112731456 has 28 divisors (see below), whose sum is σ = 298269152. Its totient is φ = 37577088.

The previous prime is 112731449. The next prime is 112731461. The reversal of 112731456 is 654137211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293380 + ... + 293763.

Almost surely, 2^112731456 is an apocalyptic number.

112731456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

112731456 is an abundant number, since it is smaller than the sum of its proper divisors (185537696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112731456 is an equidigital number, since it uses as much as digits as its factorization.

112731456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587158 (or 587148 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 112731456 is about 10617.5070520344. The cubic root of 112731456 is about 483.0755296841.

Adding to 112731456 its reverse (654137211), we get a palindrome (766868667).

The spelling of 112731456 in words is "one hundred twelve million, seven hundred thirty-one thousand, four hundred fifty-six".