453046143 has 12 divisors (see below), whose sum is σ = 663968984. Its totient is φ = 274573200.

The previous prime is 453046123. The next prime is 453046159. The reversal of 453046143 is 341640354.

It is not a de Polignac number, because 453046143 - 2¹² = 453042047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 453046143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453046123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 623668 + ... + 624393.

Almost surely, 2^453046143 is an apocalyptic number.

453046143 is a deficient number, since it is larger than the sum of its proper divisors (210922841).

453046143 is a wasteful number, since it uses less digits than its factorization.

453046143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248086 (or 1248075 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 453046143 is about 21284.8806198203. The cubic root of 453046143 is about 768.0346477560.

Adding to 453046143 its reverse (341640354), we get a palindrome (794686497).

The spelling of 453046143 in words is "four hundred fifty-three million, forty-six thousand, one hundred forty-three".