1049136172 has 24 divisors (see below), whose sum is σ = 2111645984. Its totient is φ = 446764032.

The previous prime is 1049136157. The next prime is 1049136199. The reversal of 1049136172 is 2716319401.

It is a super-2 number, since 2×1049136172² = 2201373414797627168, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114933 + ... + 123724.

Almost surely, 2^1049136172 is an apocalyptic number.

It is an amenable number.

1049136172 is an abundant number, since it is smaller than the sum of its proper divisors (1062509812).

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

1049136172 is a wasteful number, since it uses less digits than its factorization.

1049136172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238825 (or 238823 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1049136172 is about 32390.3715940401. The cubic root of 1049136172 is about 1016.1175528419.

The spelling of 1049136172 in words is "one billion, forty-nine million, one hundred thirty-six thousand, one hundred seventy-two".