455034239 has 4 divisors (see below), whose sum is σ = 496401000. Its totient is φ = 413667480.

The previous prime is 455034149. The next prime is 455034247. The reversal of 455034239 is 932430554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455034239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455034199 and 455034208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455094239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20683364 + ... + 20683385.

It is an arithmetic number, because the mean of its divisors is an integer number (124100250).

Almost surely, 2^455034239 is an apocalyptic number.

455034239 is a deficient number, since it is larger than the sum of its proper divisors (41366761).

455034239 is a wasteful number, since it uses less digits than its factorization.

455034239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41366760.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 455034239 is about 21331.5315671426. The cubic root of 455034239 is about 769.1564602790.

The spelling of 455034239 in words is "four hundred fifty-five million, thirty-four thousand, two hundred thirty-nine".