1123316459 has 2 divisors, whose sum is σ = 1123316460. Its totient is φ = 1123316458.

The previous prime is 1123316419. The next prime is 1123316471. The reversal of 1123316459 is 9546133211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123316459 - 2²⁴ = 1106539243 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1123316419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561658229 + 561658230.

It is an arithmetic number, because the mean of its divisors is an integer number (561658230).

Almost surely, 2^1123316459 is an apocalyptic number.

1123316459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123316459 is an equidigital number, since it uses as much as digits as its factorization.

1123316459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 35.

The square root of 1123316459 is about 33515.9135188048. The cubic root of 1123316459 is about 1039.5228515706.

The spelling of 1123316459 in words is "one billion, one hundred twenty-three million, three hundred sixteen thousand, four hundred fifty-nine".