Properties of the Number 1343

One Thousand Three Hundred Forty-Three

Basics

Value: 1342 → 1343 → 1344

Parity: odd

Prime: No

Previous Prime: 1327

Next Prime: 1361

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 17 × 79

Divisors: 1, 17, 79, 1343

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111111

Octal: 2477

Duodecimal: 93B

Hexadecimal: 53f

Square: 1803649

Square Root: 36.64696440361739

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Numbers that are the sum of 2 positive cubes. A3325

Partial sums of A008137. A299276

Numbers that are sums of 2 distinct positive cubes. A24670

A000120-perfect numbers. A175522

Number of pairs of partitions of [n] whose join is the partition {{1,2,...,n}}. A60639

Expansion of 1/(1 - x - x⁸ - x¹⁵ + x¹⁶). A173925

Smallest number at distance 2n from nearest prime. A51728

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals: A(n,k) = [x^n²] theta₃(x)^k/(1 - x), where theta₃() is the Jacobi θ function. A302997

Iterate the map in A006369 starting at 8. A28394

Partial sums of A213709. A218600