1139373804 has 24 divisors (see below), whose sum is σ = 2661001840. Its totient is φ = 379439424.

The previous prime is 1139373773. The next prime is 1139373811. The reversal of 1139373804 is 4083739311.

It is a happy number.

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, 30319 + ... + 56550.

Almost surely, 2^1139373804 is an apocalyptic number.

It is an amenable number.

1139373804 is an abundant number, since it is smaller than the sum of its proper divisors (1521628036).

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

1139373804 is a wasteful number, since it uses less digits than its factorization.

1139373804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87969 (or 87967 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 1139373804 is about 33754.6115960471. The cubic root of 1139373804 is about 1044.4526193197.

The spelling of 1139373804 in words is "one billion, one hundred thirty-nine million, three hundred seventy-three thousand, eight hundred four".