1164412043 has 2 divisors, whose sum is σ = 1164412044. Its totient is φ = 1164412042.

The previous prime is 1164412033. The next prime is 1164412061. The reversal of 1164412043 is 3402144611.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1164412043 - 2⁴ = 1164412027 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1164412033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582206021 + 582206022.

It is an arithmetic number, because the mean of its divisors is an integer number (582206022).

Almost surely, 2^1164412043 is an apocalyptic number.

1164412043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164412043 is an equidigital number, since it uses as much as digits as its factorization.

1164412043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1164412043 is about 34123.4822812678. The cubic root of 1164412043 is about 1052.0480187785.

Adding to 1164412043 its reverse (3402144611), we get a palindrome (4566556654).

The spelling of 1164412043 in words is "one billion, one hundred sixty-four million, four hundred twelve thousand, forty-three".