1045588040 has 64 divisors (see below), whose sum is σ = 2781388800. Its totient is φ = 346123008.

The previous prime is 1045588039. The next prime is 1045588051. The reversal of 1045588040 is 408855401.

It is a Harshad number since it is a multiple of its sum of digits (35).

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 15 ways as a sum of consecutive naturals, for example, 56264 + ... + 72503.

It is an arithmetic number, because the mean of its divisors is an integer number (43459200).

Almost surely, 2^1045588040 is an apocalyptic number.

1045588040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045588040 is an abundant number, since it is smaller than the sum of its proper divisors (1735800760).

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

1045588040 is a wasteful number, since it uses less digits than its factorization.

1045588040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128814 (or 128810 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 1045588040 is about 32335.5538069166. The cubic root of 1045588040 is about 1014.9707709153.

The spelling of 1045588040 in words is "one billion, forty-five million, five hundred eighty-eight thousand, forty".