1414
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 10
- Digital Root
- 1
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 2448
- Proper Divisor Sum (Aliquot Sum)
- 1034
- 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
- 600
- Möbius Function
- -1
- Radical
- 1414
- 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
- 127
- 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
- yes
- Odd
- no
Appears in sequences
- a(n) = 1000*log_10(n) rounded down.at n=25A004225
- Number of distinct autocorrelations of binary words of length n.at n=43A005434
- Number of achiral 2-connected planar maps with n edges.at n=10A006444
- Number of nonsplit type 2 metacyclic 2-groups of order 2^n.at n=48A007981
- Coordination sequence occurring in Zeolite Codes AFG, CAN, LIO, LOS.at n=26A008013
- Coordination sequence T2 for Zeolite Code APC.at n=26A008033
- Coordination sequence T1 for Zeolite Code ATV.at n=24A008043
- Coordination sequence T7 for Zeolite Code DDR.at n=24A008077
- Coordination sequence T2 for Zeolite Code DOH.at n=23A008079
- Coordination sequence T1 for Zeolite Code MFI.at n=24A008161
- Coordination sequence T10 for Zeolite Code MFI.at n=24A008162
- Coordination sequence for 4-dimensional I-centered cubic orthogonal lattice.at n=7A008532
- Decimal expansion of sqrt(2) truncated to n places.at n=3A011547
- Decimal expansion of sqrt(2) rounded to n places.at n=3A011548
- Numbers that are not the sum of a square and a prime.at n=32A014090
- Numbers k such that phi(k) + 12 | sigma(k).at n=39A015805
- Doublets: base-10 representation is the juxtaposition of two identical strings.at n=13A020338
- Numbers k such that the continued fraction for sqrt(k) has period 28.at n=18A020367
- Neither square nor square + prime.at n=15A020495
- Place where n-th 1 occurs in A023119.at n=32A022781