1125579828 has 12 divisors (see below), whose sum is σ = 2626352960. Its totient is φ = 375193272.

The previous prime is 1125579811. The next prime is 1125579857. The reversal of 1125579828 is 8289755211.

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

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, 46899148 + ... + 46899171.

Almost surely, 2^1125579828 is an apocalyptic number.

It is an amenable number.

1125579828 is an abundant number, since it is smaller than the sum of its proper divisors (1500773132).

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

1125579828 is a wasteful number, since it uses less digits than its factorization.

1125579828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93798326 (or 93798324 counting only the distinct ones).

The product of its digits is 403200, while the sum is 48.

The square root of 1125579828 is about 33549.6621145430. The cubic root of 1125579828 is about 1040.2205609622.

The spelling of 1125579828 in words is "one billion, one hundred twenty-five million, five hundred seventy-nine thousand, eight hundred twenty-eight".