14057657 has 4 divisors (see below), whose sum is σ = 14884596. Its totient is φ = 13230720.

The previous prime is 14057651. The next prime is 14057677. The reversal of 14057657 is 75675041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9265936 + 4791721 = 3044^2 + 2189^2 .

It is a cyclic number.

It is not a de Polignac number, because 14057657 - 2¹⁴ = 14041273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14057651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413444 + ... + 413477.

It is an arithmetic number, because the mean of its divisors is an integer number (3721149).

Almost surely, 2^14057657 is an apocalyptic number.

14057657 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14057657 is a deficient number, since it is larger than the sum of its proper divisors (826939).

14057657 is an equidigital number, since it uses as much as digits as its factorization.

14057657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826938.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 14057657 is about 3749.3542110609. The cubic root of 14057657 is about 241.3446341397.

The spelling of 14057657 in words is "fourteen million, fifty-seven thousand, six hundred fifty-seven".