112001457 has 8 divisors (see below), whose sum is σ = 158119776. Its totient is φ = 70275392.

The previous prime is 112001453. The next prime is 112001507. The reversal of 112001457 is 754100211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112001457 - 2² = 112001453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112001453) 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, 1098003 + ... + 1098104.

It is an arithmetic number, because the mean of its divisors is an integer number (19764972).

Almost surely, 2^112001457 is an apocalyptic number.

112001457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

112001457 is a deficient number, since it is larger than the sum of its proper divisors (46118319).

112001457 is a wasteful number, since it uses less digits than its factorization.

112001457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196127.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 112001457 is about 10583.0740808141. The cubic root of 112001457 is about 482.0305430506.

Adding to 112001457 its reverse (754100211), we get a palindrome (866101668).

The spelling of 112001457 in words is "one hundred twelve million, one thousand, four hundred fifty-seven".