454416143 has 2 divisors, whose sum is σ = 454416144. Its totient is φ = 454416142.

The previous prime is 454416133. The next prime is 454416169. The reversal of 454416143 is 341614454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454416143 - 2¹⁰ = 454415119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454416133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227208071 + 227208072.

It is an arithmetic number, because the mean of its divisors is an integer number (227208072).

Almost surely, 2^454416143 is an apocalyptic number.

454416143 is a deficient number, since it is larger than the sum of its proper divisors (1).

454416143 is an equidigital number, since it uses as much as digits as its factorization.

454416143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 32.

The square root of 454416143 is about 21317.0387952924. The cubic root of 454416143 is about 768.8080411110.

The spelling of 454416143 in words is "four hundred fifty-four million, four hundred sixteen thousand, one hundred forty-three".