714428643 has 4 divisors (see below), whose sum is σ = 952571528. Its totient is φ = 476285760.

The previous prime is 714428641. The next prime is 714428647. The reversal of 714428643 is 346824417.

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

It is not a de Polignac number, because 714428643 - 2¹ = 714428641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (714428641) 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, 119071438 + ... + 119071443.

It is an arithmetic number, because the mean of its divisors is an integer number (238142882).

Almost surely, 2^714428643 is an apocalyptic number.

714428643 is a deficient number, since it is larger than the sum of its proper divisors (238142885).

714428643 is a wasteful number, since it uses less digits than its factorization.

714428643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238142884.

The product of its digits is 129024, while the sum is 39.

The square root of 714428643 is about 26728.7980088892. The cubic root of 714428643 is about 893.9631545455.

The spelling of 714428643 in words is "seven hundred fourteen million, four hundred twenty-eight thousand, six hundred forty-three".