1145585832 has 32 divisors (see below), whose sum is σ = 2906714400. Its totient is φ = 376161984.

The previous prime is 1145585813. The next prime is 1145585941. The reversal of 1145585832 is 2385855411.

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, 354607 + ... + 357822.

It is an arithmetic number, because the mean of its divisors is an integer number (90834825).

Almost surely, 2^1145585832 is an apocalyptic number.

1145585832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1145585832 is an abundant number, since it is smaller than the sum of its proper divisors (1761128568).

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

1145585832 is a wasteful number, since it uses less digits than its factorization.

1145585832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712505 (or 712501 counting only the distinct ones).

The product of its digits is 192000, while the sum is 42.

The square root of 1145585832 is about 33846.5039849022. The cubic root of 1145585832 is about 1046.3473481045.

The spelling of 1145585832 in words is "one billion, one hundred forty-five million, five hundred eighty-five thousand, eight hundred thirty-two".