315463409 has 8 divisors (see below), whose sum is σ = 326107392. Its totient is φ = 304848720.

The previous prime is 315463387. The next prime is 315463427. The reversal of 315463409 is 904364513.

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 a de Polignac number, because none of the positive numbers 2^k-315463409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315463459) 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, 15782 + ... + 29664.

It is an arithmetic number, because the mean of its divisors is an integer number (40763424).

Almost surely, 2^315463409 is an apocalyptic number.

It is an amenable number.

315463409 is a deficient number, since it is larger than the sum of its proper divisors (10643983).

315463409 is a wasteful number, since it uses less digits than its factorization.

315463409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14647.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 315463409 is about 17761.2896209707. The cubic root of 315463409 is about 680.7427071064.

The spelling of 315463409 in words is "three hundred fifteen million, four hundred sixty-three thousand, four hundred nine".