454443 has 16 divisors (see below), whose sum is σ = 677376. Its totient is φ = 268640.

The previous prime is 454417. The next prime is 454451. The reversal of 454443 is 344454.

It is a cyclic number.

It is not a de Polignac number, because 454443 - 2⁶ = 454379 is a prime.

454443 is a lucky number.

It is a nialpdrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 454443.

It is not an unprimeable number, because it can be changed into a prime (454453) 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 15 ways as a sum of consecutive naturals, for example, 1405 + ... + 1697.

It is an arithmetic number, because the mean of its divisors is an integer number (42336).

2⁴⁵⁴⁴⁴³ is an apocalyptic number.

454443 is a deficient number, since it is larger than the sum of its proper divisors (222933).

454443 is a wasteful number, since it uses less digits than its factorization.

454443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354.

The product of its digits is 3840, while the sum is 24.

The square root of 454443 is about 674.1238758567. The cubic root of 454443 is about 76.8823186898.

Adding to 454443 its reverse (344454), we get a palindrome (798897).

The spelling of 454443 in words is "four hundred fifty-four thousand, four hundred forty-three".