14156857 has 8 divisors (see below), whose sum is σ = 16632000. Its totient is φ = 11879760.

The previous prime is 14156839. The next prime is 14156861. The reversal of 14156857 is 75865141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14156857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14156837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49357 + ... + 49642.

It is an arithmetic number, because the mean of its divisors is an integer number (2079000).

Almost surely, 2^14156857 is an apocalyptic number.

It is an amenable number.

14156857 is a deficient number, since it is larger than the sum of its proper divisors (2475143).

14156857 is a wasteful number, since it uses less digits than its factorization.

14156857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99023.

The product of its digits is 33600, while the sum is 37.

The square root of 14156857 is about 3762.5598998554. The cubic root of 14156857 is about 241.9109990776.

The spelling of 14156857 in words is "fourteen million, one hundred fifty-six thousand, eight hundred fifty-seven".