314457443 has 4 divisors (see below), whose sum is σ = 314670120. Its totient is φ = 314244768.

The previous prime is 314457373. The next prime is 314457529. The reversal of 314457443 is 344754413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 314457443 - 2²² = 310263139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314457943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104105 + ... + 107082.

It is an arithmetic number, because the mean of its divisors is an integer number (78667530).

Almost surely, 2^314457443 is an apocalyptic number.

314457443 is a deficient number, since it is larger than the sum of its proper divisors (212677).

314457443 is a wasteful number, since it uses less digits than its factorization.

314457443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212676.

The product of its digits is 80640, while the sum is 35.

The square root of 314457443 is about 17732.9479500731. The cubic root of 314457443 is about 680.0183407683.

The spelling of 314457443 in words is "three hundred fourteen million, four hundred fifty-seven thousand, four hundred forty-three".