314291443 has 2 divisors, whose sum is σ = 314291444. Its totient is φ = 314291442.

The previous prime is 314291413. The next prime is 314291449. The reversal of 314291443 is 344192413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 314291443 - 2⁹ = 314290931 is a prime.

It is a super-2 number, since 2×314291443² = 197558222286044498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (314291449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157145721 + 157145722.

It is an arithmetic number, because the mean of its divisors is an integer number (157145722).

Almost surely, 2^314291443 is an apocalyptic number.

314291443 is a deficient number, since it is larger than the sum of its proper divisors (1).

314291443 is an equidigital number, since it uses as much as digits as its factorization.

314291443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 314291443 is about 17728.2667793555. The cubic root of 314291443 is about 679.8986606480.

The spelling of 314291443 in words is "three hundred fourteen million, two hundred ninety-one thousand, four hundred forty-three".