314512403 has 2 divisors, whose sum is σ = 314512404. Its totient is φ = 314512402.

The previous prime is 314512399. The next prime is 314512409. The reversal of 314512403 is 304215413.

It is a weak prime.

It is an emirp because it is prime and its reverse (304215413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314512403 - 2² = 314512399 is a prime.

It is a super-3 number, since 3×314512403³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (314512409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157256201 + 157256202.

It is an arithmetic number, because the mean of its divisors is an integer number (157256202).

Almost surely, 2^314512403 is an apocalyptic number.

314512403 is a deficient number, since it is larger than the sum of its proper divisors (1).

314512403 is an equidigital number, since it uses as much as digits as its factorization.

314512403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 314512403 is about 17734.4975401053. The cubic root of 314512403 is about 680.0579557005.

Adding to 314512403 its reverse (304215413), we get a palindrome (618727816).

The spelling of 314512403 in words is "three hundred fourteen million, five hundred twelve thousand, four hundred three".