1152838912 has 36 divisors (see below), whose sum is σ = 2375422336. Its totient is φ = 557821440.

The previous prime is 1152838903. The next prime is 1152838931. The reversal of 1152838912 is 2198382511.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 64698 + ... + 80569.

Almost surely, 2^1152838912 is an apocalyptic number.

It is an amenable number.

1152838912 is an abundant number, since it is smaller than the sum of its proper divisors (1222583424).

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

1152838912 is an equidigital number, since it uses as much as digits as its factorization.

1152838912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145314 (or 145300 counting only the distinct ones).

The product of its digits is 34560, while the sum is 40.

The square root of 1152838912 is about 33953.4815887856. The cubic root of 1152838912 is about 1048.5509602226.

The spelling of 1152838912 in words is "one billion, one hundred fifty-two million, eight hundred thirty-eight thousand, nine hundred twelve".