1145000664 has 64 divisors (see below), whose sum is σ = 3216348000. Its totient is φ = 377372160.

The previous prime is 1145000627. The next prime is 1145000713. The reversal of 1145000664 is 4660005411.

It is a super-2 number, since 2×1145000664² = 2622053041120881792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 10557 + ... + 49004.

Almost surely, 2^1145000664 is an apocalyptic number.

It is an amenable number.

1145000664 is an abundant number, since it is smaller than the sum of its proper divisors (2071347336).

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

1145000664 is a wasteful number, since it uses less digits than its factorization.

1145000664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59665 (or 59655 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1145000664 is about 33837.8584428743. The cubic root of 1145000664 is about 1046.1691588467.

The spelling of 1145000664 in words is "one billion, one hundred forty-five million, six hundred sixty-four", and thus it is an aban number.