113452442 has 4 divisors (see below), whose sum is σ = 170178666. Its totient is φ = 56726220.

The previous prime is 113452411. The next prime is 113452459. The reversal of 113452442 is 244254311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244254311 = 7 ⋅34893473.

It can be written as a sum of positive squares in only one way, i.e., 113018161 + 434281 = 10631^2 + 659^2 .

It is an unprimeable number.

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, 28363109 + ... + 28363112.

Almost surely, 2^113452442 is an apocalyptic number.

113452442 is a deficient number, since it is larger than the sum of its proper divisors (56726224).

113452442 is an equidigital number, since it uses as much as digits as its factorization.

113452442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56726223.

The product of its digits is 3840, while the sum is 26.

The square root of 113452442 is about 10651.4056349385. The cubic root of 113452442 is about 484.1031955583.

The spelling of 113452442 in words is "one hundred thirteen million, four hundred fifty-two thousand, four hundred forty-two".