14540957 has 2 divisors, whose sum is σ = 14540958. Its totient is φ = 14540956.

The previous prime is 14540941. The next prime is 14540959. The reversal of 14540957 is 75904541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11195716 + 3345241 = 3346^2 + 1829^2 .

It is a cyclic number.

It is not a de Polignac number, because 14540957 - 2⁴ = 14540941 is a prime.

It is a super-2 number, since 2×14540957² = 422878860951698, which contains 22 as substring.

Together with 14540959, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14540959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7270478 + 7270479.

It is an arithmetic number, because the mean of its divisors is an integer number (7270479).

Almost surely, 2^14540957 is an apocalyptic number.

It is an amenable number.

14540957 is a deficient number, since it is larger than the sum of its proper divisors (1).

14540957 is an equidigital number, since it uses as much as digits as its factorization.

14540957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 14540957 is about 3813.2606782123. The cubic root of 14540957 is about 244.0793267559.

The spelling of 14540957 in words is "fourteen million, five hundred forty thousand, nine hundred fifty-seven".