1164736223 has 12 divisors (see below), whose sum is σ = 1363218840. Its totient is φ = 992213712.

The previous prime is 1164736219. The next prime is 1164736253. The reversal of 1164736223 is 3226374611.

It is not a de Polignac number, because 1164736223 - 2² = 1164736219 is a prime.

It is a super-2 number, since 2×1164736223² = 2713220938336611458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164736213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64928 + ... + 80901.

It is an arithmetic number, because the mean of its divisors is an integer number (113601570).

Almost surely, 2^1164736223 is an apocalyptic number.

1164736223 is a deficient number, since it is larger than the sum of its proper divisors (198482617).

1164736223 is a wasteful number, since it uses less digits than its factorization.

1164736223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146006 (or 145999 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 1164736223 is about 34128.2320520709. The cubic root of 1164736223 is about 1052.1456420907.

The spelling of 1164736223 in words is "one billion, one hundred sixty-four million, seven hundred thirty-six thousand, two hundred twenty-three".