113422405 has 16 divisors (see below), whose sum is σ = 138325824. Its totient is φ = 89268480.

The previous prime is 113422403. The next prime is 113422489. The reversal of 113422405 is 504224311.

It is not a de Polignac number, because 113422405 - 2¹ = 113422403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113422403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139450 + ... + 140260.

It is an arithmetic number, because the mean of its divisors is an integer number (8645364).

Almost surely, 2^113422405 is an apocalyptic number.

It is an amenable number.

113422405 is a deficient number, since it is larger than the sum of its proper divisors (24903419).

113422405 is an equidigital number, since it uses as much as digits as its factorization.

113422405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 113422405 is about 10649.9955399052. The cubic root of 113422405 is about 484.0604690176.

Adding to 113422405 its reverse (504224311), we get a palindrome (617646716).

The spelling of 113422405 in words is "one hundred thirteen million, four hundred twenty-two thousand, four hundred five".