31114457 has 8 divisors (see below), whose sum is σ = 35729760. Its totient is φ = 26796960.

The previous prime is 31114451. The next prime is 31114487. The reversal of 31114457 is 75441113.

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 31114457 - 2⁴ = 31114441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31114451) 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, 74228 + ... + 74645.

It is an arithmetic number, because the mean of its divisors is an integer number (4466220).

Almost surely, 2^31114457 is an apocalyptic number.

It is an amenable number.

31114457 is a deficient number, since it is larger than the sum of its proper divisors (4615303).

31114457 is a wasteful number, since it uses less digits than its factorization.

31114457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148903.

The product of its digits is 1680, while the sum is 26.

The square root of 31114457 is about 5578.0334348227. The cubic root of 31114457 is about 314.5242065311.

The spelling of 31114457 in words is "thirty-one million, one hundred fourteen thousand, four hundred fifty-seven".