113434645 has 8 divisors (see below), whose sum is σ = 139287456. Its totient is φ = 88637136.

The previous prime is 113434609. The next prime is 113434649. The reversal of 113434645 is 546434311.

It is a happy number.

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 113434645 - 2¹¹ = 113432597 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 (113434649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263587 + ... + 264016.

It is an arithmetic number, because the mean of its divisors is an integer number (17410932).

Almost surely, 2^113434645 is an apocalyptic number.

It is an amenable number.

113434645 is a deficient number, since it is larger than the sum of its proper divisors (25852811).

113434645 is an equidigital number, since it uses as much as digits as its factorization.

113434645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527651.

The product of its digits is 17280, while the sum is 31.

The square root of 113434645 is about 10650.5701725307. The cubic root of 113434645 is about 484.0778808832.

Adding to 113434645 its reverse (546434311), we get a palindrome (659868956).

The spelling of 113434645 in words is "one hundred thirteen million, four hundred thirty-four thousand, six hundred forty-five".