1123346459 has 2 divisors, whose sum is σ = 1123346460. Its totient is φ = 1123346458.

The previous prime is 1123346437. The next prime is 1123346503. The reversal of 1123346459 is 9546433211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123346459 is a prime.

It is not a weakly prime, because it can be changed into another prime (1123346359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561673229 + 561673230.

It is an arithmetic number, because the mean of its divisors is an integer number (561673230).

Almost surely, 2^1123346459 is an apocalyptic number.

1123346459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123346459 is an equidigital number, since it uses as much as digits as its factorization.

1123346459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 1123346459 is about 33516.3610644115. The cubic root of 1123346459 is about 1039.5321055399.

The spelling of 1123346459 in words is "one billion, one hundred twenty-three million, three hundred forty-six thousand, four hundred fifty-nine".