1045158568 has 16 divisors (see below), whose sum is σ = 1992888000. Its totient is φ = 513721776.

The previous prime is 1045158557. The next prime is 1045158601. The reversal of 1045158568 is 8658515401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106688 + ... + 1107631.

It is an arithmetic number, because the mean of its divisors is an integer number (124555500).

Almost surely, 2^1045158568 is an apocalyptic number.

It is an amenable number.

1045158568 is a deficient number, since it is larger than the sum of its proper divisors (947729432).

1045158568 is a wasteful number, since it uses less digits than its factorization.

1045158568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214384 (or 2214380 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 43.

The square root of 1045158568 is about 32328.9122613180. The cubic root of 1045158568 is about 1014.8317865334.

The spelling of 1045158568 in words is "one billion, forty-five million, one hundred fifty-eight thousand, five hundred sixty-eight".