113021459 has 2 divisors, whose sum is σ = 113021460. Its totient is φ = 113021458.

The previous prime is 113021431. The next prime is 113021507. The reversal of 113021459 is 954120311.

It is a weak prime.

It is an emirp because it is prime and its reverse (954120311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113021459 - 2¹² = 113017363 is a prime.

It is not a weakly prime, because it can be changed into another prime (113021059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56510729 + 56510730.

It is an arithmetic number, because the mean of its divisors is an integer number (56510730).

Almost surely, 2^113021459 is an apocalyptic number.

113021459 is a deficient number, since it is larger than the sum of its proper divisors (1).

113021459 is an equidigital number, since it uses as much as digits as its factorization.

113021459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 113021459 is about 10631.1551112755. The cubic root of 113021459 is about 483.4894141448.

The spelling of 113021459 in words is "one hundred thirteen million, twenty-one thousand, four hundred fifty-nine".