Properties of the Number 1443

One Thousand Four Hundred Forty-Three

Basics

Value: 1442 → 1443 → 1444

Parity: odd

Prime: No

Previous Prime: 1439

Next Prime: 1447

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 13 × 37

Divisors: 1, 3, 13, 37, 39, 111, 481, 1443

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110100011

Octal: 2643

Duodecimal: A03

Hexadecimal: 5a3

Square: 2082249

Square Root: 37.986839826445156

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

a(n) = n*(n+2) = (n+1)² - 1. A5563

Sub-perfect powers: perfect powers (squares, cubes etc., not including 1) minus 1. A45542

a(n) = 4·n² - 1. A466

Integers of the form m*(m + 7)/8. A274979

a(n) = n² - 2·n. A67998

Chebyshev U(n,x) polynomial evaluated at x=19. A78987

Heinz numbers of integer partitions with the same product of parts as their conjugate. A325040

a(0) = 0, a(1) = 1 and a(n) = n² - 1 with n >= 2. A132411

3 times octagonal numbers: a(n) = 3·n*(3·n-2). A152751

Numbers n such that φ(n,x) is a flat cyclotomic polynomial of order three. A117223