113443415 has 8 divisors (see below), whose sum is σ = 140523648. Its totient is φ = 87827040.

The previous prime is 113443403. The next prime is 113443423. The reversal of 113443415 is 514344311.

113443415 = T₄₅₃ + T₄₅₄ + ... + T₉₁₇.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113443415 - 2²⁰ = 112394839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365792 + ... + 366101.

It is an arithmetic number, because the mean of its divisors is an integer number (17565456).

Almost surely, 2^113443415 is an apocalyptic number.

113443415 is a deficient number, since it is larger than the sum of its proper divisors (27080233).

113443415 is an equidigital number, since it uses as much as digits as its factorization.

113443415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731929.

The product of its digits is 2880, while the sum is 26.

The square root of 113443415 is about 10650.9818796203. The cubic root of 113443415 is about 484.0903557716.

Adding to 113443415 its reverse (514344311), we get a palindrome (627787726).

The spelling of 113443415 in words is "one hundred thirteen million, four hundred forty-three thousand, four hundred fifteen".