1164428764 has 24 divisors (see below), whose sum is σ = 2110580640. Its totient is φ = 561454656.

The previous prime is 1164428761. The next prime is 1164428791. The reversal of 1164428764 is 4678244611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1164428764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164428761) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 97234 + ... + 108550.

It is an arithmetic number, because the mean of its divisors is an integer number (87940860).

Almost surely, 2^1164428764 is an apocalyptic number.

It is an amenable number.

1164428764 is a deficient number, since it is larger than the sum of its proper divisors (946151876).

1164428764 is a wasteful number, since it uses less digits than its factorization.

1164428764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12237 (or 12235 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 1164428764 is about 34123.7272876220. The cubic root of 1164428764 is about 1052.0530545706.

The spelling of 1164428764 in words is "one billion, one hundred sixty-four million, four hundred twenty-eight thousand, seven hundred sixty-four".