314644543 has 2 divisors, whose sum is σ = 314644544. Its totient is φ = 314644542.

The previous prime is 314644507. The next prime is 314644573. The reversal of 314644543 is 345446413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 314644543 - 2¹⁷ = 314513471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 314644499 and 314644508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314644573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157322271 + 157322272.

It is an arithmetic number, because the mean of its divisors is an integer number (157322272).

Almost surely, 2^314644543 is an apocalyptic number.

314644543 is a deficient number, since it is larger than the sum of its proper divisors (1).

314644543 is an equidigital number, since it uses as much as digits as its factorization.

314644543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 34.

The square root of 314644543 is about 17738.2226561739. Note that the first 3 decimals coincide. The cubic root of 314644543 is about 680.1531827623.

The spelling of 314644543 in words is "three hundred fourteen million, six hundred forty-four thousand, five hundred forty-three".