1164264269 has 16 divisors (see below), whose sum is σ = 1358933760. Its totient is φ = 976905600.

The previous prime is 1164264263. The next prime is 1164264271. The reversal of 1164264269 is 9624624611.

It is a cyclic number.

It is not a de Polignac number, because 1164264269 - 2¹⁶ = 1164198733 is a prime.

It is a super-2 number, since 2×1164264269² = 2711022576140208722, 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 (1164264263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53672 + ... + 72174.

It is an arithmetic number, because the mean of its divisors is an integer number (84933360).

Almost surely, 2^1164264269 is an apocalyptic number.

It is an amenable number.

1164264269 is a deficient number, since it is larger than the sum of its proper divisors (194669491).

1164264269 is a wasteful number, since it uses less digits than its factorization.

1164264269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18700.

The product of its digits is 124416, while the sum is 41.

The square root of 1164264269 is about 34121.3169294504. The cubic root of 1164264269 is about 1052.0035122192.

The spelling of 1164264269 in words is "one billion, one hundred sixty-four million, two hundred sixty-four thousand, two hundred sixty-nine".