455434909 has 8 divisors (see below), whose sum is σ = 457273152. Its totient is φ = 453601440.

The previous prime is 455434901. The next prime is 455434933. The reversal of 455434909 is 909434554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 455434909 - 2³ = 455434901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455434901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427912 + ... + 428974.

It is an arithmetic number, because the mean of its divisors is an integer number (57159144).

Almost surely, 2^455434909 is an apocalyptic number.

It is an amenable number.

455434909 is a deficient number, since it is larger than the sum of its proper divisors (1838243).

455434909 is a wasteful number, since it uses less digits than its factorization.

455434909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 455434909 is about 21340.9209969954. The cubic root of 455434909 is about 769.3821484315.

The spelling of 455434909 in words is "four hundred fifty-five million, four hundred thirty-four thousand, nine hundred nine".