1139425200 has 90 divisors (see below), whose sum is σ = 3954134444. Its totient is φ = 303845760.

The previous prime is 1139425171. The next prime is 1139425237. The reversal of 1139425200 is 25249311.

1139425200 is a `hidden beast` number, since 1 + 1 + 39 + 425 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (90).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 154654 + ... + 161853.

Almost surely, 2^1139425200 is an apocalyptic number.

1139425200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1139425200 is an abundant number, since it is smaller than the sum of its proper divisors (2814709244).

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

1139425200 is a wasteful number, since it uses less digits than its factorization.

1139425200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316531 (or 316517 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1139425200 is about 33755.3729056576. The cubic root of 1139425200 is about 1044.4683238173.

The spelling of 1139425200 in words is "one billion, one hundred thirty-nine million, four hundred twenty-five thousand, two hundred".