315014491 has 8 divisors (see below), whose sum is σ = 348360624. Its totient is φ = 282453120.

The previous prime is 315014477. The next prime is 315014519. The reversal of 315014491 is 194410513.

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 315014491 - 2¹³ = 315006299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315012491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195346 + ... + 196951.

It is an arithmetic number, because the mean of its divisors is an integer number (43545078).

Almost surely, 2^315014491 is an apocalyptic number.

315014491 is a deficient number, since it is larger than the sum of its proper divisors (33346133).

315014491 is a wasteful number, since it uses less digits than its factorization.

315014491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392381.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 315014491 is about 17748.6475822807. The cubic root of 315014491 is about 680.4196450966.

The spelling of 315014491 in words is "three hundred fifteen million, fourteen thousand, four hundred ninety-one".