457323 has 4 divisors (see below), whose sum is σ = 609768. Its totient is φ = 304880.

The previous prime is 457319. The next prime is 457333. The reversal of 457323 is 323754.

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 457323 - 2² = 457319 is a prime.

It is a D-number.

457323 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 457293 and 457302.

It is not an unprimeable number, because it can be changed into a prime (457333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76218 + ... + 76223.

It is an arithmetic number, because the mean of its divisors is an integer number (152442).

2⁴⁵⁷³²³ is an apocalyptic number.

457323 is a deficient number, since it is larger than the sum of its proper divisors (152445).

457323 is a wasteful number, since it uses less digits than its factorization.

457323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152444.

The product of its digits is 2520, while the sum is 24.

The square root of 457323 is about 676.2566081008. The cubic root of 457323 is about 77.0443888658.

It can be divided in two parts, 457 and 323, that added together give a triangular number (780 = T₃₉).

The spelling of 457323 in words is "four hundred fifty-seven thousand, three hundred twenty-three".