13865374 has 8 divisors (see below), whose sum is σ = 21012768. Its totient is φ = 6861120.

The previous prime is 13865363. The next prime is 13865419. The reversal of 13865374 is 47356831.

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

It is a congruent number.

It is an unprimeable number.

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, 35542 + ... + 35929.

It is an arithmetic number, because the mean of its divisors is an integer number (2626596).

Almost surely, 2^13865374 is an apocalyptic number.

13865374 is a deficient number, since it is larger than the sum of its proper divisors (7147394).

13865374 is an equidigital number, since it uses as much as digits as its factorization.

13865374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71570.

The product of its digits is 60480, while the sum is 37.

The square root of 13865374 is about 3723.6237726172. The cubic root of 13865374 is about 240.2391943997.

The spelling of 13865374 in words is "thirteen million, eight hundred sixty-five thousand, three hundred seventy-four".