315322453 has 8 divisors (see below), whose sum is σ = 317766176. Its totient is φ = 312886800.

The previous prime is 315322439. The next prime is 315322471. The reversal of 315322453 is 354223513.

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-315322453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315322253) 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, 92998 + ... + 96328.

It is an arithmetic number, because the mean of its divisors is an integer number (39720772).

Almost surely, 2^315322453 is an apocalyptic number.

It is an amenable number.

315322453 is a deficient number, since it is larger than the sum of its proper divisors (2443723).

315322453 is a wasteful number, since it uses less digits than its factorization.

315322453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035.

The product of its digits is 10800, while the sum is 28.

The square root of 315322453 is about 17757.3211098972. The cubic root of 315322453 is about 680.6413017227.

Adding to 315322453 its reverse (354223513), we get a palindrome (669545966).

The spelling of 315322453 in words is "three hundred fifteen million, three hundred twenty-two thousand, four hundred fifty-three".