1165804 has 12 divisors (see below), whose sum is σ = 2048200. Its totient is φ = 580608.

The previous prime is 1165799. The next prime is 1165819. The reversal of 1165804 is 4085611.

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, 1132 + ... + 1900.

2^1165804 is an apocalyptic number.

It is an amenable number.

1165804 is a deficient number, since it is larger than the sum of its proper divisors (882396).

1165804 is a wasteful number, since it uses less digits than its factorization.

1165804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1165804 is about 1079.7240388173. The cubic root of 1165804 is about 105.2467063588.

The spelling of 1165804 in words is "one million, one hundred sixty-five thousand, eight hundred four".