1013904 has 40 divisors (see below), whose sum is σ = 2911520. Its totient is φ = 337824.

The previous prime is 1013899. The next prime is 1013921. The reversal of 1013904 is 4093101.

1013904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742 + ... + 1605.

It is an arithmetic number, because the mean of its divisors is an integer number (72788).

2^1013904 is an apocalyptic number.

It is an amenable number.

1013904 is an abundant number, since it is smaller than the sum of its proper divisors (1897616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013904 is a wasteful number, since it uses less digits than its factorization.

1013904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364 (or 2352 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1013904 is about 1006.9280013983. The cubic root of 1013904 is about 100.4613350931.

It can be divided in two parts, 101 and 3904, that added together give a triangular number (4005 = T₈₉).

The spelling of 1013904 in words is "one million, thirteen thousand, nine hundred four".