1365804 has 36 divisors (see below), whose sum is σ = 3767400. Its totient is φ = 413760.

The previous prime is 1365799. The next prime is 1365811. The reversal of 1365804 is 4085631.

1365804 is a `hidden beast` number, since 1 + 3 + 658 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 1329 + ... + 2120.

It is an arithmetic number, because the mean of its divisors is an integer number (104650).

2^1365804 is an apocalyptic number.

It is an amenable number.

1365804 is an abundant number, since it is smaller than the sum of its proper divisors (2401596).

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

1365804 is a wasteful number, since it uses less digits than its factorization.

1365804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470 (or 3465 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1365804 is about 1168.6761741389. The cubic root of 1365804 is about 110.9505501675.

The spelling of 1365804 in words is "one million, three hundred sixty-five thousand, eight hundred four".