454843 has 2 divisors, whose sum is σ = 454844. Its totient is φ = 454842.

The previous prime is 454823. The next prime is 454847. The reversal of 454843 is 348454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454843 - 2⁹ = 454331 is a prime.

It is an Ulam number.

454843 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (454847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227421 + 227422.

It is an arithmetic number, because the mean of its divisors is an integer number (227422).

2⁴⁵⁴⁸⁴³ is an apocalyptic number.

454843 is a deficient number, since it is larger than the sum of its proper divisors (1).

454843 is an equidigital number, since it uses as much as digits as its factorization.

454843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 28.

The square root of 454843 is about 674.4204919781. The cubic root of 454843 is about 76.9048693060.

The spelling of 454843 in words is "four hundred fifty-four thousand, eight hundred forty-three".