1045541656 has 24 divisors (see below), whose sum is σ = 2009397060. Its totient is φ = 510013760.

The previous prime is 1045541639. The next prime is 1045541663. The reversal of 1045541656 is 6561455401.

1045541656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25426 + ... + 52321.

Almost surely, 2^1045541656 is an apocalyptic number.

It is an amenable number.

1045541656 is a deficient number, since it is larger than the sum of its proper divisors (963855404).

1045541656 is an equidigital number, since it uses as much as digits as its factorization.

1045541656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77835 (or 77790 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 1045541656 is about 32334.8365698669. The cubic root of 1045541656 is about 1014.9557621041.

The spelling of 1045541656 in words is "one billion, forty-five million, five hundred forty-one thousand, six hundred fifty-six".