714457 has 8 divisors (see below), whose sum is σ = 776960. Its totient is φ = 654480.

The previous prime is 714443. The next prime is 714463. The reversal of 714457 is 754417.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 714457 - 2¹¹ = 712409 is a prime.

It is an Ulam number.

It is a Duffinian number.

714457 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (714487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18 + ... + 1195.

It is an arithmetic number, because the mean of its divisors is an integer number (97120).

2⁷¹⁴⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

714457 is a deficient number, since it is larger than the sum of its proper divisors (62503).

714457 is a wasteful number, since it uses less digits than its factorization.

714457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263.

The product of its digits is 3920, while the sum is 28.

The square root of 714457 is about 845.2555826494. The cubic root of 714457 is about 89.3974982075.

The spelling of 714457 in words is "seven hundred fourteen thousand, four hundred fifty-seven".