14607857 has 4 divisors (see below), whose sum is σ = 15935856. Its totient is φ = 13279860.

The previous prime is 14607839. The next prime is 14607863. The reversal of 14607857 is 75870641.

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 not a de Polignac number, because 14607857 - 2¹⁶ = 14542321 is a prime.

It is a super-2 number, since 2×14607857² = 426778972264898, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14607857.

It is not an unprimeable number, because it can be changed into a prime (14607877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663983 + ... + 664004.

It is an arithmetic number, because the mean of its divisors is an integer number (3983964).

Almost surely, 2^14607857 is an apocalyptic number.

It is an amenable number.

14607857 is a deficient number, since it is larger than the sum of its proper divisors (1327999).

14607857 is a wasteful number, since it uses less digits than its factorization.

14607857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327998.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 14607857 is about 3822.0226320628. The cubic root of 14607857 is about 244.4530740219.

The spelling of 14607857 in words is "fourteen million, six hundred seven thousand, eight hundred fifty-seven".