14938531 has 2 divisors, whose sum is σ = 14938532. Its totient is φ = 14938530.

The previous prime is 14938519. The next prime is 14938537. The reversal of 14938531 is 13583941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14938531 - 2⁵ = 14938499 is a prime.

It is a super-2 number, since 2×14938531² = 446319416875922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14938537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7469265 + 7469266.

It is an arithmetic number, because the mean of its divisors is an integer number (7469266).

Almost surely, 2^14938531 is an apocalyptic number.

14938531 is a deficient number, since it is larger than the sum of its proper divisors (1).

14938531 is an equidigital number, since it uses as much as digits as its factorization.

14938531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 34.

The square root of 14938531 is about 3865.0395858257. The cubic root of 14938531 is about 246.2838671243.

The spelling of 14938531 in words is "fourteen million, nine hundred thirty-eight thousand, five hundred thirty-one".