14057865 has 12 divisors (see below), whose sum is σ = 24367044. Its totient is φ = 7497504.

The previous prime is 14057863. The next prime is 14057867. The reversal of 14057865 is 56875041.

It is an interprime number because it is at equal distance from previous prime (14057863) and next prime (14057867).

It can be written as a sum of positive squares in 2 ways, for example, as 6702921 + 7354944 = 2589^2 + 2712^2 .

It is not a de Polignac number, because 14057865 - 2¹ = 14057863 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14057863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156154 + ... + 156243.

It is an arithmetic number, because the mean of its divisors is an integer number (2030587).

Almost surely, 2^14057865 is an apocalyptic number.

14057865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14057865 is a deficient number, since it is larger than the sum of its proper divisors (10309179).

14057865 is a wasteful number, since it uses less digits than its factorization.

14057865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312408 (or 312405 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 14057865 is about 3749.3819490684. The cubic root of 14057865 is about 241.3458244622.

The spelling of 14057865 in words is "fourteen million, fifty-seven thousand, eight hundred sixty-five".