1164364564 has 12 divisors (see below), whose sum is σ = 2222877888. Its totient is φ = 529256600.

The previous prime is 1164364463. The next prime is 1164364567. The reversal of 1164364564 is 4654634611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164364567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13231372 + ... + 13231459.

It is an arithmetic number, because the mean of its divisors is an integer number (185239824).

Almost surely, 2^1164364564 is an apocalyptic number.

It is an amenable number.

1164364564 is a deficient number, since it is larger than the sum of its proper divisors (1058513324).

1164364564 is a wasteful number, since it uses less digits than its factorization.

1164364564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26462846 (or 26462844 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 1164364564 is about 34122.7865802311. The cubic root of 1164364564 is about 1052.0337194684.

The spelling of 1164364564 in words is "one billion, one hundred sixty-four million, three hundred sixty-four thousand, five hundred sixty-four".