1463
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 14
- Digital Root
- 5
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 1920
- Proper Divisor Sum (Aliquot Sum)
- 457
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 1080
- Möbius Function
- -1
- Radical
- 1463
- Omega Function (Ω)
- 3
- Little Omega Function (ω)
- 3
Special
- Factorial
- no
- Catalan Number
- no
- Bell Number
- no
- Motzkin Number
- no
- Primorial
- no
Figurate Numbers
- Fibonacci Number
- no
- Triangular Number
- no
- Perfect Square
- no
- Perfect Cube
- no
- Pentagonal Number
- no
- Hexagonal Number
- no
- Lucas Number
- no
- Tetrahedral Number
- no
- Pell Number
- no
- Tribonacci Number
- no
- Pronic Number
- no
Recreational
- Happy Number
- no
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 140
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- no
- Squarefree Number
- yes
- Prime Power
- no
- Prime Factorization
- no
- Twin Prime
- no
- Mersenne Prime
- no
- Sophie Germain Prime
- no
- Safe Prime
- no
- Powerful Number
- no
- Achilles Number
- no
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- no
- Odd
- yes
Appears in sequences
- Number of positive integers <= 2^n of form x^2 + 10 y^2.at n=13A000024
- Number of esters with n carbon atoms up to structural isomerism.at n=9A000632
- Expansion of 1/((1-x)^2*(1-x^2)*(1-x^5)).at n=40A001304
- Numbers of the form (p^2 - 1)/120 where p is 1 or prime.at n=37A002381
- Numbers that are the sum of 7 positive 6th powers.at n=15A003363
- Generalized Catalan numbers: a(n+1) = a(n) + Sum_{k=2..n-1} a(k)*a(n-1-k).at n=13A004149
- a(n) = ceiling(1000*log_10(n)).at n=28A004227
- Total number of parts in all partitions of n. Also, sum of largest parts of all partitions of n.at n=16A006128
- From Apery continued fraction for zeta(3): zeta(3)=6/(5-1^6/(117-2^6/(535-3^6/(1463...)))).at n=3A006221
- Denominators of expansion of sinh x / sin x.at n=36A006656
- a(n) = n*(4*n+1).at n=19A007742
- Coordination sequence T3 for Zeolite Code AFR.at n=29A008021
- Coordination sequence T1 for Zeolite Code DDR.at n=24A008071
- Coordination sequence T4 for Zeolite Code PAU.at n=28A008222
- Molien series for cyclic group of order 5.at n=18A008646
- Coordination sequence T4 for Zeolite Code -PAR.at n=27A009858
- Coordination sequence T5 for Zeolite Code CON.at n=27A009872
- Numbers k such that the geometric mean of phi(k) and sigma(k) is an integer.at n=20A011257
- a(n) = floor(C(n,4)/5).at n=22A011795
- Orders of cyclotomic polynomials containing a coefficient the absolute value of which is >= 3.at n=11A013591