1164420319 has 2 divisors, whose sum is σ = 1164420320. Its totient is φ = 1164420318.

The previous prime is 1164420307. The next prime is 1164420337. The reversal of 1164420319 is 9130244611.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1164420319 is a prime.

It is a super-2 number, since 2×1164420319² = 2711749358600123522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1164423319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582210159 + 582210160.

It is an arithmetic number, because the mean of its divisors is an integer number (582210160).

Almost surely, 2^1164420319 is an apocalyptic number.

1164420319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164420319 is an equidigital number, since it uses as much as digits as its factorization.

1164420319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1164420319 is about 34123.6035465189. The cubic root of 1164420319 is about 1052.0505112321.

The spelling of 1164420319 in words is "one billion, one hundred sixty-four million, four hundred twenty thousand, three hundred nineteen".