1123162459 has 2 divisors, whose sum is σ = 1123162460. Its totient is φ = 1123162458.

The previous prime is 1123162433. The next prime is 1123162463. The reversal of 1123162459 is 9542613211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123162459 - 2⁹ = 1123161947 is a prime.

It is a super-2 number, since 2×1123162459² = 2522987818613853362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1123162259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561581229 + 561581230.

It is an arithmetic number, because the mean of its divisors is an integer number (561581230).

Almost surely, 2^1123162459 is an apocalyptic number.

1123162459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123162459 is an equidigital number, since it uses as much as digits as its factorization.

1123162459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 34.

The square root of 1123162459 is about 33513.6160239387. The cubic root of 1123162459 is about 1039.4753452679.

The spelling of 1123162459 in words is "one billion, one hundred twenty-three million, one hundred sixty-two thousand, four hundred fifty-nine".