454439 has 4 divisors (see below), whose sum is σ = 458040. Its totient is φ = 450840.

The previous prime is 454417. The next prime is 454451. The reversal of 454439 is 934454.

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

It is a cyclic number.

It is not a de Polignac number, because 454439 - 2⁸ = 454183 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 (454409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1604 + ... + 1865.

It is an arithmetic number, because the mean of its divisors is an integer number (114510).

2⁴⁵⁴⁴³⁹ is an apocalyptic number.

454439 is a deficient number, since it is larger than the sum of its proper divisors (3601).

454439 is a wasteful number, since it uses less digits than its factorization.

454439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600.

The product of its digits is 8640, while the sum is 29.

The square root of 454439 is about 674.1209090364. The cubic root of 454439 is about 76.8820931169.

The spelling of 454439 in words is "four hundred fifty-four thousand, four hundred thirty-nine".