13875404 has 6 divisors (see below), whose sum is σ = 24281964. Its totient is φ = 6937700.

The previous prime is 13875403. The next prime is 13875419. The reversal of 13875404 is 40457831.

It is not an unprimeable number, because it can be changed into a prime (13875401) by changing a digit.

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 as a sum of consecutive naturals, namely, 1734422 + ... + 1734429.

It is an arithmetic number, because the mean of its divisors is an integer number (4046994).

Almost surely, 2^13875404 is an apocalyptic number.

It is an amenable number.

13875404 is a deficient number, since it is larger than the sum of its proper divisors (10406560).

13875404 is a wasteful number, since it uses less digits than its factorization.

13875404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468855 (or 3468853 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 13875404 is about 3724.9703354524. The cubic root of 13875404 is about 240.2971088930.

The spelling of 13875404 in words is "thirteen million, eight hundred seventy-five thousand, four hundred four".