1045545456 has 40 divisors (see below), whose sum is σ = 2758466304. Its totient is φ = 341099200.

The previous prime is 1045545427. The next prime is 1045545467. The reversal of 1045545456 is 6545455401.

1045545456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 229470 + ... + 233981.

Almost surely, 2^1045545456 is an apocalyptic number.

1045545456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1045545456 is an abundant number, since it is smaller than the sum of its proper divisors (1712920848).

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

1045545456 is a wasteful number, since it uses less digits than its factorization.

1045545456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463509 (or 463503 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

The square root of 1045545456 is about 32334.8953299682. The cubic root of 1045545456 is about 1014.9569917147.

The spelling of 1045545456 in words is "one billion, forty-five million, five hundred forty-five thousand, four hundred fifty-six".