314256443 has 2 divisors, whose sum is σ = 314256444. Its totient is φ = 314256442.

The previous prime is 314256433. The next prime is 314256457. The reversal of 314256443 is 344652413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 314256443 - 2¹⁶ = 314190907 is a prime.

It is a super-2 number, since 2×314256443² = 197514223934024498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (314256413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157128221 + 157128222.

It is an arithmetic number, because the mean of its divisors is an integer number (157128222).

Almost surely, 2^314256443 is an apocalyptic number.

314256443 is a deficient number, since it is larger than the sum of its proper divisors (1).

314256443 is an equidigital number, since it uses as much as digits as its factorization.

314256443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 32.

The square root of 314256443 is about 17727.2796277376. The cubic root of 314256443 is about 679.8734215087.

The spelling of 314256443 in words is "three hundred fourteen million, two hundred fifty-six thousand, four hundred forty-three".