1164153226 has 16 divisors (see below), whose sum is σ = 1762761600. Its totient is φ = 576592128.

The previous prime is 1164153191. The next prime is 1164153239. The reversal of 1164153226 is 6223514611.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 85945 + ... + 98563.

It is an arithmetic number, because the mean of its divisors is an integer number (110172600).

Almost surely, 2^1164153226 is an apocalyptic number.

1164153226 is a deficient number, since it is larger than the sum of its proper divisors (598608374).

1164153226 is a wasteful number, since it uses less digits than its factorization.

1164153226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13053.

The product of its digits is 8640, while the sum is 31.

The square root of 1164153226 is about 34119.6897113675. The cubic root of 1164153226 is about 1051.9700658207.

Adding to 1164153226 its reverse (6223514611), we get a palindrome (7387667837).

The spelling of 1164153226 in words is "one billion, one hundred sixty-four million, one hundred fifty-three thousand, two hundred twenty-six".