1164212313 has 16 divisors (see below), whose sum is σ = 1700001216. Its totient is φ = 702832640.

The previous prime is 1164212311. The next prime is 1164212351. The reversal of 1164212313 is 3132124611.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1164212313 - 2¹ = 1164212311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1164212311) 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, 60156 + ... + 77117.

It is an arithmetic number, because the mean of its divisors is an integer number (106250076).

Almost surely, 2^1164212313 is an apocalyptic number.

It is an amenable number.

1164212313 is a deficient number, since it is larger than the sum of its proper divisors (535788903).

1164212313 is a wasteful number, since it uses less digits than its factorization.

1164212313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137544.

The product of its digits is 864, while the sum is 24.

The square root of 1164212313 is about 34120.5555787124. Note that the first 4 decimals coincide. The cubic root of 1164212313 is about 1051.9878632212.

Adding to 1164212313 its reverse (3132124611), we get a palindrome (4296336924).

The spelling of 1164212313 in words is "one billion, one hundred sixty-four million, two hundred twelve thousand, three hundred thirteen".