1113904 has 20 divisors (see below), whose sum is σ = 2354760. Its totient is φ = 506240.

The previous prime is 1113899. The next prime is 1113941. The reversal of 1113904 is 4093111.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2989 + ... + 3340.

It is an arithmetic number, because the mean of its divisors is an integer number (117738).

2^1113904 is an apocalyptic number.

It is an amenable number.

1113904 is an abundant number, since it is smaller than the sum of its proper divisors (1240856).

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

1113904 is a wasteful number, since it uses less digits than its factorization.

1113904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6348 (or 6342 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1113904 is about 1055.4165054612. The cubic root of 1113904 is about 103.6611258065.

The spelling of 1113904 in words is "one million, one hundred thirteen thousand, nine hundred four".