456020423 has 2 divisors, whose sum is σ = 456020424. Its totient is φ = 456020422.

The previous prime is 456020417. The next prime is 456020437. The reversal of 456020423 is 324020654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 456020423 - 2⁴ = 456020407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 456020392 and 456020401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456020413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228010211 + 228010212.

It is an arithmetic number, because the mean of its divisors is an integer number (228010212).

Almost surely, 2^456020423 is an apocalyptic number.

456020423 is a deficient number, since it is larger than the sum of its proper divisors (1).

456020423 is an equidigital number, since it uses as much as digits as its factorization.

456020423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 456020423 is about 21354.6346960092. The cubic root of 456020423 is about 769.7117170105.

The spelling of 456020423 in words is "four hundred fifty-six million, twenty thousand, four hundred twenty-three".