1045588044 has 24 divisors (see below), whose sum is σ = 2443795200. Its totient is φ = 347945104.

The previous prime is 1045588039. The next prime is 1045588051. The reversal of 1045588044 is 4408855401.

It is a junction number, because it is equal to n+sod(n) for n = 1045587993 and 1045588011.

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, 65544 + ... + 79919.

It is an arithmetic number, because the mean of its divisors is an integer number (101824800).

Almost surely, 2^1045588044 is an apocalyptic number.

It is an amenable number.

1045588044 is an abundant number, since it is smaller than the sum of its proper divisors (1398207156).

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

1045588044 is a wasteful number, since it uses less digits than its factorization.

1045588044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146069 (or 146067 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 39.

The square root of 1045588044 is about 32335.5538687680. The cubic root of 1045588044 is about 1014.9707722096.

The spelling of 1045588044 in words is "one billion, forty-five million, five hundred eighty-eight thousand, forty-four".