314312403 has 4 divisors (see below), whose sum is σ = 419083208. Its totient is φ = 209541600.

The previous prime is 314312399. The next prime is 314312407. The reversal of 314312403 is 304213413.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (314312399) and next prime (314312407).

It is not a de Polignac number, because 314312403 - 2² = 314312399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 314312403.

It is not an unprimeable number, because it can be changed into a prime (314312407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52385398 + ... + 52385403.

It is an arithmetic number, because the mean of its divisors is an integer number (104770802).

Almost surely, 2^314312403 is an apocalyptic number.

314312403 is a deficient number, since it is larger than the sum of its proper divisors (104770805).

314312403 is a wasteful number, since it uses less digits than its factorization.

314312403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104770804.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 314312403 is about 17728.8579158388. The cubic root of 314312403 is about 679.9137743898.

Adding to 314312403 its reverse (304213413), we get a palindrome (618525816).

The spelling of 314312403 in words is "three hundred fourteen million, three hundred twelve thousand, four hundred three".