1145394568 has 16 divisors (see below), whose sum is σ = 2152604160. Its totient is φ = 571366800.

The previous prime is 1145394529. The next prime is 1145394583. The reversal of 1145394568 is 8654935411.

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162648 + ... + 169543.

It is an arithmetic number, because the mean of its divisors is an integer number (134537760).

Almost surely, 2^1145394568 is an apocalyptic number.

It is an amenable number.

1145394568 is a deficient number, since it is larger than the sum of its proper divisors (1007209592).

1145394568 is a wasteful number, since it uses less digits than its factorization.

1145394568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332628 (or 332624 counting only the distinct ones).

The product of its digits is 518400, while the sum is 46.

The square root of 1145394568 is about 33843.6784052798. The cubic root of 1145394568 is about 1046.2891130623.

The spelling of 1145394568 in words is "one billion, one hundred forty-five million, three hundred ninety-four thousand, five hundred sixty-eight".