113409413 has 8 divisors (see below), whose sum is σ = 122955000. Its totient is φ = 103981248.

The previous prime is 113409409. The next prime is 113409433. The reversal of 113409413 is 314904311.

It can be written as a sum of positive squares in 4 ways, for example, as 667489 + 112741924 = 817^2 + 10618^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 113409413 - 2² = 113409409 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 (113409433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27338 + ... + 31211.

It is an arithmetic number, because the mean of its divisors is an integer number (15369375).

Almost surely, 2^113409413 is an apocalyptic number.

113409413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113409413 is a deficient number, since it is larger than the sum of its proper divisors (9545587).

113409413 is a wasteful number, since it uses less digits than its factorization.

113409413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58711.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 113409413 is about 10649.3855691303. The cubic root of 113409413 is about 484.0419860328.

The spelling of 113409413 in words is "one hundred thirteen million, four hundred nine thousand, four hundred thirteen".