113402456 has 8 divisors (see below), whose sum is σ = 212629620. Its totient is φ = 56701224.

The previous prime is 113402453. The next prime is 113402483. The reversal of 113402456 is 654204311.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113402453) 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 as a sum of consecutive naturals, namely, 7087646 + ... + 7087661.

Almost surely, 2^113402456 is an apocalyptic number.

It is an amenable number.

113402456 is a deficient number, since it is larger than the sum of its proper divisors (99227164).

113402456 is a wasteful number, since it uses less digits than its factorization.

113402456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14175313 (or 14175309 counting only the distinct ones).

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

The square root of 113402456 is about 10649.0589255577. The cubic root of 113402456 is about 484.0320881214.

Adding to 113402456 its reverse (654204311), we get a palindrome (767606767).

The spelling of 113402456 in words is "one hundred thirteen million, four hundred two thousand, four hundred fifty-six".