113405415 has 8 divisors (see below), whose sum is σ = 181448688. Its totient is φ = 60482880.

The previous prime is 113405401. The next prime is 113405423. The reversal of 113405415 is 514504311.

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 113405415 - 2⁷ = 113405287 is a prime.

It is a super-3 number, since 3×113405415³ (a number of 25 digits) contains 333 as substring.

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, 3780166 + ... + 3780195.

It is an arithmetic number, because the mean of its divisors is an integer number (22681086).

Almost surely, 2^113405415 is an apocalyptic number.

113405415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113405415 is a deficient number, since it is larger than the sum of its proper divisors (68043273).

113405415 is an equidigital number, since it uses as much as digits as its factorization.

113405415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7560369.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 113405415 is about 10649.1978571158. The cubic root of 113405415 is about 484.0362980199.

Adding to 113405415 its reverse (514504311), we get a palindrome (627909726).

The spelling of 113405415 in words is "one hundred thirteen million, four hundred five thousand, four hundred fifteen".