1128804 has 24 divisors (see below), whose sum is σ = 2661120. Its totient is φ = 372384.

The previous prime is 1128781. The next prime is 1128811. The reversal of 1128804 is 4088211.

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, 877 + ... + 1739.

It is an arithmetic number, because the mean of its divisors is an integer number (110880).

2^1128804 is an apocalyptic number.

It is an amenable number.

1128804 is an abundant number, since it is smaller than the sum of its proper divisors (1532316).

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

1128804 is a wasteful number, since it uses less digits than its factorization.

1128804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 1128804 is about 1062.4518812633. The cubic root of 1128804 is about 104.1212835549.

The spelling of 1128804 in words is "one million, one hundred twenty-eight thousand, eight hundred four".