459723 has 8 divisors (see below), whose sum is σ = 668736. Its totient is φ = 278600.

The previous prime is 459703. The next prime is 459749. The reversal of 459723 is 327954.

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 459723 - 2⁵ = 459691 is a prime.

It is a super-2 number, since 2×459723² = 422690473458, which contains 22 as substring.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 459723.

It is not an unprimeable number, because it can be changed into a prime (459703) 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, 6933 + ... + 6998.

It is an arithmetic number, because the mean of its divisors is an integer number (83592).

2⁴⁵⁹⁷²³ is an apocalyptic number.

459723 is a deficient number, since it is larger than the sum of its proper divisors (209013).

459723 is a wasteful number, since it uses less digits than its factorization.

459723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13945.

The product of its digits is 7560, while the sum is 30.

The square root of 459723 is about 678.0287604519. The cubic root of 459723 is about 77.1789283591.

Subtracting from 459723 its reverse (327954), we obtain a square (131769 = 363²).

The spelling of 459723 in words is "four hundred fifty-nine thousand, seven hundred twenty-three".