14457957 has 4 divisors (see below), whose sum is σ = 19277280. Its totient is φ = 9638636.

The previous prime is 14457941. The next prime is 14457959. The reversal of 14457957 is 75975441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14457957 - 2⁴ = 14457941 is a prime.

It is a super-2 number, since 2×14457957² = 418065041227698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14457959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2409657 + ... + 2409662.

It is an arithmetic number, because the mean of its divisors is an integer number (4819320).

Almost surely, 2^14457957 is an apocalyptic number.

It is an amenable number.

14457957 is a deficient number, since it is larger than the sum of its proper divisors (4819323).

14457957 is an equidigital number, since it uses as much as digits as its factorization.

14457957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4819322.

The product of its digits is 176400, while the sum is 42.

The square root of 14457957 is about 3802.3620290551. The cubic root of 14457957 is about 243.6140375214.

The spelling of 14457957 in words is "fourteen million, four hundred fifty-seven thousand, nine hundred fifty-seven".