1125079904 has 24 divisors (see below), whose sum is σ = 2385386640. Its totient is φ = 519267456.

The previous prime is 1125079861. The next prime is 1125079933. The reversal of 1125079904 is 4099705211.

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, 1351844 + ... + 1352675.

It is an arithmetic number, because the mean of its divisors is an integer number (99391110).

Almost surely, 2^1125079904 is an apocalyptic number.

It is an amenable number.

1125079904 is an abundant number, since it is smaller than the sum of its proper divisors (1260306736).

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

1125079904 is a wasteful number, since it uses less digits than its factorization.

1125079904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704542 (or 2704534 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 1125079904 is about 33542.2107798517. The cubic root of 1125079904 is about 1040.0665342049.

The spelling of 1125079904 in words is "one billion, one hundred twenty-five million, seventy-nine thousand, nine hundred four".