1045545756 has 48 divisors (see below), whose sum is σ = 2630664960. Its totient is φ = 322116480.

The previous prime is 1045545749. The next prime is 1045545763. The reversal of 1045545756 is 6575455401.

1045545756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1045545749) and next prime (1045545763).

It is a super-2 number, since 2×1045545756² = 2186331855779223072, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) 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 15 ways as a sum of consecutive naturals, for example, 46576 + ... + 65271.

It is an arithmetic number, because the mean of its divisors is an integer number (54805520).

Almost surely, 2^1045545756 is an apocalyptic number.

It is an amenable number.

1045545756 is an abundant number, since it is smaller than the sum of its proper divisors (1585119204).

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

1045545756 is a wasteful number, since it uses less digits than its factorization.

1045545756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111914 (or 111912 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 42.

The square root of 1045545756 is about 32334.8999689190. The cubic root of 1045545756 is about 1014.9570887891.

The spelling of 1045545756 in words is "one billion, forty-five million, five hundred forty-five thousand, seven hundred fifty-six".