113602453 has 4 divisors (see below), whose sum is σ = 115298080. Its totient is φ = 111906828.

The previous prime is 113602439. The next prime is 113602459. The reversal of 113602453 is 354206311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 354206311 = 8803 ⋅40237.

It is a cyclic number.

It is not a de Polignac number, because 113602453 - 2⁹ = 113601941 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 (113602459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847713 + ... + 847846.

It is an arithmetic number, because the mean of its divisors is an integer number (28824520).

Almost surely, 2^113602453 is an apocalyptic number.

It is an amenable number.

113602453 is a deficient number, since it is larger than the sum of its proper divisors (1695627).

113602453 is an equidigital number, since it uses as much as digits as its factorization.

113602453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695626.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 113602453 is about 10658.4451492701. The cubic root of 113602453 is about 484.3164679491.

Adding to 113602453 its reverse (354206311), we get a palindrome (467808764).

The spelling of 113602453 in words is "one hundred thirteen million, six hundred two thousand, four hundred fifty-three".