1145160564 has 24 divisors (see below), whose sum is σ = 2715847008. Its totient is φ = 375462240.

The previous prime is 1145160539. The next prime is 1145160617. The reversal of 1145160564 is 4650615411.

It is a super-2 number, since 2×1145160564² = 2622785434681596192, which contains 22 as substring.

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, 781482 + ... + 782945.

It is an arithmetic number, because the mean of its divisors is an integer number (113160292).

Almost surely, 2^1145160564 is an apocalyptic number.

It is an amenable number.

1145160564 is an abundant number, since it is smaller than the sum of its proper divisors (1570686444).

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

1145160564 is a wasteful number, since it uses less digits than its factorization.

1145160564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564495 (or 1564493 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1145160564 is about 33840.2210985685. The cubic root of 1145160564 is about 1046.2178559544.

Adding to 1145160564 its reverse (4650615411), we get a palindrome (5795775975).

The spelling of 1145160564 in words is "one billion, one hundred forty-five million, one hundred sixty thousand, five hundred sixty-four".