1045943160 has 64 divisors (see below), whose sum is σ = 3302985600. Its totient is φ = 264237696.

The previous prime is 1045943117. The next prime is 1045943177. The reversal of 1045943160 is 613495401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227094 + ... + 231653.

It is an arithmetic number, because the mean of its divisors is an integer number (51609150).

Almost surely, 2^1045943160 is an apocalyptic number.

1045943160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045943160 is an abundant number, since it is smaller than the sum of its proper divisors (2257042440).

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

1045943160 is a wasteful number, since it uses less digits than its factorization.

1045943160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458780 (or 458776 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1045943160 is about 32341.0445100340. The cubic root of 1045943160 is about 1015.0856649935.

The spelling of 1045943160 in words is "one billion, forty-five million, nine hundred forty-three thousand, one hundred sixty".