454209 has 16 divisors (see below), whose sum is σ = 709632. Its totient is φ = 253008.

The previous prime is 454199. The next prime is 454211. The reversal of 454209 is 902454.

It is not a de Polignac number, because 454209 - 2¹¹ = 452161 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652 + ... + 1154.

It is an arithmetic number, because the mean of its divisors is an integer number (44352).

2⁴⁵⁴²⁰⁹ is an apocalyptic number.

It is an amenable number.

454209 is a deficient number, since it is larger than the sum of its proper divisors (255423).

454209 is a wasteful number, since it uses less digits than its factorization.

454209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 454209 is about 673.9502949031. The cubic root of 454209 is about 76.8691204440.

The spelling of 454209 in words is "four hundred fifty-four thousand, two hundred nine".