455009 has 8 divisors (see below), whose sum is σ = 483072. Its totient is φ = 427680.

The previous prime is 455003. The next prime is 455011. The reversal of 455009 is 900554.

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 455009 - 2¹² = 450913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455003) 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, 1544 + ... + 1814.

It is an arithmetic number, because the mean of its divisors is an integer number (60384).

2⁴⁵⁵⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

455009 is a deficient number, since it is larger than the sum of its proper divisors (28063).

455009 is a wasteful number, since it uses less digits than its factorization.

455009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 455009 is about 674.5435493725. The cubic root of 455009 is about 76.9142239299.

The spelling of 455009 in words is "four hundred fifty-five thousand, nine".