1047804 has 12 divisors (see below), whose sum is σ = 2444904. Its totient is φ = 349264.

The previous prime is 1047779. The next prime is 1047821. The reversal of 1047804 is 4087401.

It is a tau number, because it is divible by the number of its divisors (12).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43647 + ... + 43670.

It is an arithmetic number, because the mean of its divisors is an integer number (203742).

2^1047804 is an apocalyptic number.

It is an amenable number.

1047804 is an abundant number, since it is smaller than the sum of its proper divisors (1397100).

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

1047804 is a wasteful number, since it uses less digits than its factorization.

1047804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87324 (or 87322 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 1047804 is about 1023.6229774678. The cubic root of 1047804 is about 101.5687288803.

The spelling of 1047804 in words is "one million, forty-seven thousand, eight hundred four".