454643 has 8 divisors (see below), whose sum is σ = 525312. Its totient is φ = 385416.

The previous prime is 454637. The next prime is 454673. The reversal of 454643 is 346454.

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 454643 - 2⁴ = 454627 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (454603) 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, 446 + ... + 1052.

It is an arithmetic number, because the mean of its divisors is an integer number (65664).

2⁴⁵⁴⁶⁴³ is an apocalyptic number.

454643 is a deficient number, since it is larger than the sum of its proper divisors (70669).

454643 is a wasteful number, since it uses less digits than its factorization.

454643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721.

The product of its digits is 5760, while the sum is 26.

The square root of 454643 is about 674.2722002278. The cubic root of 454643 is about 76.8935956513.

The spelling of 454643 in words is "four hundred fifty-four thousand, six hundred forty-three".