455408039 has 2 divisors, whose sum is σ = 455408040. Its totient is φ = 455408038.

The previous prime is 455408021. The next prime is 455408059. The reversal of 455408039 is 930804554.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455408039 - 2¹² = 455403943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 455407993 and 455408011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455408059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227704019 + 227704020.

It is an arithmetic number, because the mean of its divisors is an integer number (227704020).

Almost surely, 2^455408039 is an apocalyptic number.

455408039 is a deficient number, since it is larger than the sum of its proper divisors (1).

455408039 is an equidigital number, since it uses as much as digits as its factorization.

455408039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 455408039 is about 21340.2914459948. The cubic root of 455408039 is about 769.3670173231.

The spelling of 455408039 in words is "four hundred fifty-five million, four hundred eight thousand, thirty-nine".