113423451 has 8 divisors (see below), whose sum is σ = 156109824. Its totient is φ = 73176360.

The previous prime is 113423447. The next prime is 113423459. The reversal of 113423451 is 154324311.

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 113423451 - 2² = 113423447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113423459) 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, 609711 + ... + 609896.

It is an arithmetic number, because the mean of its divisors is an integer number (19513728).

Almost surely, 2^113423451 is an apocalyptic number.

113423451 is a deficient number, since it is larger than the sum of its proper divisors (42686373).

113423451 is a wasteful number, since it uses less digits than its factorization.

113423451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219641.

The product of its digits is 1440, while the sum is 24.

The square root of 113423451 is about 10650.0446477937. The cubic root of 113423451 is about 484.0619570413.

Adding to 113423451 its reverse (154324311), we get a palindrome (267747762).

The spelling of 113423451 in words is "one hundred thirteen million, four hundred twenty-three thousand, four hundred fifty-one".