314415643 has 4 divisors (see below), whose sum is σ = 316152928. Its totient is φ = 312678360.

The previous prime is 314415631. The next prime is 314415649. The reversal of 314415643 is 346514413.

It is a happy number.

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 314415643 - 2⁵ = 314415611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314415649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868371 + ... + 868732.

It is an arithmetic number, because the mean of its divisors is an integer number (79038232).

Almost surely, 2^314415643 is an apocalyptic number.

314415643 is a deficient number, since it is larger than the sum of its proper divisors (1737285).

314415643 is a wasteful number, since it uses less digits than its factorization.

314415643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737284.

The product of its digits is 17280, while the sum is 31.

The square root of 314415643 is about 17731.7693138615. The cubic root of 314415643 is about 679.9882084172.

The spelling of 314415643 in words is "three hundred fourteen million, four hundred fifteen thousand, six hundred forty-three".