1164135254 has 8 divisors (see below), whose sum is σ = 1775799720. Its totient is φ = 572202016.

The previous prime is 1164135229. The next prime is 1164135289. The reversal of 1164135254 is 4525314611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1164135254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4932659 + ... + 4932894.

It is an arithmetic number, because the mean of its divisors is an integer number (221974965).

Almost surely, 2^1164135254 is an apocalyptic number.

1164135254 is a deficient number, since it is larger than the sum of its proper divisors (611664466).

1164135254 is an equidigital number, since it uses as much as digits as its factorization.

1164135254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9865614.

The product of its digits is 14400, while the sum is 32.

The square root of 1164135254 is about 34119.4263433605. The cubic root of 1164135254 is about 1051.9646524144.

Adding to 1164135254 its reverse (4525314611), we get a palindrome (5689449865).

The spelling of 1164135254 in words is "one billion, one hundred sixty-four million, one hundred thirty-five thousand, two hundred fifty-four".