1164415321 has 2 divisors, whose sum is σ = 1164415322. Its totient is φ = 1164415320.

The previous prime is 1164415303. The next prime is 1164415333. The reversal of 1164415321 is 1235144611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 983136025 + 181279296 = 31355^2 + 13464^2 .

It is a cyclic number.

It is not a de Polignac number, because 1164415321 - 2¹⁵ = 1164382553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1164415321.

It is not a weakly prime, because it can be changed into another prime (1164455321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582207660 + 582207661.

It is an arithmetic number, because the mean of its divisors is an integer number (582207661).

Almost surely, 2^1164415321 is an apocalyptic number.

It is an amenable number.

1164415321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164415321 is an equidigital number, since it uses as much as digits as its factorization.

1164415321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 28.

The square root of 1164415321 is about 34123.5303126743. The cubic root of 1164415321 is about 1052.0490060036.

Adding to 1164415321 its reverse (1235144611), we get a palindrome (2399559932).

The spelling of 1164415321 in words is "one billion, one hundred sixty-four million, four hundred fifteen thousand, three hundred twenty-one".