314489431 has 2 divisors, whose sum is σ = 314489432. Its totient is φ = 314489430.

The previous prime is 314489377. The next prime is 314489437. The reversal of 314489431 is 134984413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 314489431 - 2⁷ = 314489303 is a prime.

It is a super-2 number, since 2×314489431² = 197807204421407522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314489437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157244715 + 157244716.

It is an arithmetic number, because the mean of its divisors is an integer number (157244716).

Almost surely, 2^314489431 is an apocalyptic number.

314489431 is a deficient number, since it is larger than the sum of its proper divisors (1).

314489431 is an equidigital number, since it uses as much as digits as its factorization.

314489431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The square root of 314489431 is about 17733.8498640312. The cubic root of 314489431 is about 680.0413981429.

The spelling of 314489431 in words is "three hundred fourteen million, four hundred eighty-nine thousand, four hundred thirty-one".