112740453 has 24 divisors (see below), whose sum is σ = 190443968. Its totient is φ = 62923392.

The previous prime is 112740449. The next prime is 112740461. The reversal of 112740453 is 354047211.

It is not a de Polignac number, because 112740453 - 2² = 112740449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112740493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18100 + ... + 23517.

Almost surely, 2^112740453 is an apocalyptic number.

It is an amenable number.

112740453 is a deficient number, since it is larger than the sum of its proper divisors (77703515).

112740453 is a wasteful number, since it uses less digits than its factorization.

112740453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41673 (or 41670 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 112740453 is about 10617.9307306085. The cubic root of 112740453 is about 483.0883806223.

Adding to 112740453 its reverse (354047211), we get a palindrome (466787664).

The spelling of 112740453 in words is "one hundred twelve million, seven hundred forty thousand, four hundred fifty-three".