456422243 has 2 divisors, whose sum is σ = 456422244. Its totient is φ = 456422242.

The previous prime is 456422233. The next prime is 456422257. The reversal of 456422243 is 342224654.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 456422243 - 2⁶ = 456422179 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (456422233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228211121 + 228211122.

It is an arithmetic number, because the mean of its divisors is an integer number (228211122).

Almost surely, 2^456422243 is an apocalyptic number.

456422243 is a deficient number, since it is larger than the sum of its proper divisors (1).

456422243 is an equidigital number, since it uses as much as digits as its factorization.

456422243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 32.

The square root of 456422243 is about 21364.0408864990. The cubic root of 456422243 is about 769.9377264531.

Adding to 456422243 its reverse (342224654), we get a palindrome (798646897).

The spelling of 456422243 in words is "four hundred fifty-six million, four hundred twenty-two thousand, two hundred forty-three".