1045899832 has 32 divisors (see below), whose sum is σ = 2015934480. Its totient is φ = 508407040.

The previous prime is 1045899779. The next prime is 1045899851. The reversal of 1045899832 is 2389985401.

It is a congruent 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, 90663 + ... + 101545.

Almost surely, 2^1045899832 is an apocalyptic number.

It is an amenable number.

1045899832 is a deficient number, since it is larger than the sum of its proper divisors (970034648).

1045899832 is a wasteful number, since it uses less digits than its factorization.

1045899832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11223 (or 11219 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 1045899832 is about 32340.3746422332. The cubic root of 1045899832 is about 1015.0716482219.

The spelling of 1045899832 in words is "one billion, forty-five million, eight hundred ninety-nine thousand, eight hundred thirty-two".