315054403 has 8 divisors (see below), whose sum is σ = 318267936. Its totient is φ = 311856000.

The previous prime is 315054359. The next prime is 315054407. The reversal of 315054403 is 304450513.

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 315054403 - 2⁹ = 315053891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315054407) 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, 40683 + ... + 47803.

It is an arithmetic number, because the mean of its divisors is an integer number (39783492).

Almost surely, 2^315054403 is an apocalyptic number.

315054403 is a deficient number, since it is larger than the sum of its proper divisors (3213533).

315054403 is a wasteful number, since it uses less digits than its factorization.

315054403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7565.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 315054403 is about 17749.7719140275. The cubic root of 315054403 is about 680.4483800308.

The spelling of 315054403 in words is "three hundred fifteen million, fifty-four thousand, four hundred three".