456240859 has 2 divisors, whose sum is σ = 456240860. Its totient is φ = 456240858.

The previous prime is 456240839. The next prime is 456240871. The reversal of 456240859 is 958042654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 456240859 - 2⁹ = 456240347 is a prime.

It is not a weakly prime, because it can be changed into another prime (456240839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228120429 + 228120430.

It is an arithmetic number, because the mean of its divisors is an integer number (228120430).

Almost surely, 2^456240859 is an apocalyptic number.

456240859 is a deficient number, since it is larger than the sum of its proper divisors (1).

456240859 is an equidigital number, since it uses as much as digits as its factorization.

456240859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 456240859 is about 21359.7953875968. The cubic root of 456240859 is about 769.8357208427.

The spelling of 456240859 in words is "four hundred fifty-six million, two hundred forty thousand, eight hundred fifty-nine".