113419443 has 16 divisors (see below), whose sum is σ = 153735296. Its totient is φ = 74364480.

The previous prime is 113419433. The next prime is 113419451. The reversal of 113419443 is 344914311.

It is not a de Polignac number, because 113419443 - 2¹⁰ = 113418419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113419443.

It is not an unprimeable number, because it can be changed into a prime (113419403) 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 in 15 ways as a sum of consecutive naturals, for example, 124596 + ... + 125502.

It is an arithmetic number, because the mean of its divisors is an integer number (9608456).

Almost surely, 2^113419443 is an apocalyptic number.

113419443 is a deficient number, since it is larger than the sum of its proper divisors (40315853).

113419443 is an equidigital number, since it uses as much as digits as its factorization.

113419443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554.

The product of its digits is 5184, while the sum is 30.

The square root of 113419443 is about 10649.8564779062. The cubic root of 113419443 is about 484.0562552716.

The spelling of 113419443 in words is "one hundred thirteen million, four hundred nineteen thousand, four hundred forty-three".