14943431 has 2 divisors, whose sum is σ = 14943432. Its totient is φ = 14943430.

The previous prime is 14943419. The next prime is 14943463. The reversal of 14943431 is 13434941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14943431 - 2¹⁴ = 14927047 is a prime.

It is a super-2 number, since 2×14943431² = 446612260103522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14943394 and 14943403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14943631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7471715 + 7471716.

It is an arithmetic number, because the mean of its divisors is an integer number (7471716).

Almost surely, 2^14943431 is an apocalyptic number.

14943431 is a deficient number, since it is larger than the sum of its proper divisors (1).

14943431 is an equidigital number, since it uses as much as digits as its factorization.

14943431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 14943431 is about 3865.6734212812. The cubic root of 14943431 is about 246.3107921061.

The spelling of 14943431 in words is "fourteen million, nine hundred forty-three thousand, four hundred thirty-one".