456223 has 2 divisors, whose sum is σ = 456224. Its totient is φ = 456222.

The previous prime is 456193. The next prime is 456233. The reversal of 456223 is 322654.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 456223 - 2⁹ = 455711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 456194 and 456203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456233) 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 as a sum of consecutive naturals, namely, 228111 + 228112.

It is an arithmetic number, because the mean of its divisors is an integer number (228112).

2⁴⁵⁶²²³ is an apocalyptic number.

456223 is a deficient number, since it is larger than the sum of its proper divisors (1).

456223 is an equidigital number, since it uses as much as digits as its factorization.

456223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 22.

The square root of 456223 is about 675.4428177129. The cubic root of 456223 is about 76.9825675947.

Adding to 456223 its reverse (322654), we get a palindrome (778877).

The spelling of 456223 in words is "four hundred fifty-six thousand, two hundred twenty-three".