1164503344 has 20 divisors (see below), whose sum is σ = 2329007680. Its totient is φ = 563469120.

The previous prime is 1164503311. The next prime is 1164503387. The reversal of 1164503344 is 4433054611.

It is a happy number.

1164503344 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173399 + ... + 1174390.

It is an arithmetic number, because the mean of its divisors is an integer number (116450384).

Almost surely, 2^1164503344 is an apocalyptic number.

It is an amenable number.

1164503344 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1164503344 is a wasteful number, since it uses less digits than its factorization.

1164503344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347828 (or 2347822 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1164503344 is about 34124.8200581336. The cubic root of 1164503344 is about 1052.0755149231.

Adding to 1164503344 its reverse (4433054611), we get a palindrome (5597557955).

The spelling of 1164503344 in words is "one billion, one hundred sixty-four million, five hundred three thousand, three hundred forty-four".