457443043 has 2 divisors, whose sum is σ = 457443044. Its totient is φ = 457443042.

The previous prime is 457443011. The next prime is 457443047. The reversal of 457443043 is 340344754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 457443043 - 2⁵ = 457443011 is a prime.

It is not a weakly prime, because it can be changed into another prime (457443047) 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 as a sum of consecutive naturals, namely, 228721521 + 228721522.

It is an arithmetic number, because the mean of its divisors is an integer number (228721522).

Almost surely, 2^457443043 is an apocalyptic number.

457443043 is a deficient number, since it is larger than the sum of its proper divisors (1).

457443043 is an equidigital number, since it uses as much as digits as its factorization.

457443043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 34.

The square root of 457443043 is about 21387.9181548836. The cubic root of 457443043 is about 770.5112941936.

Adding to 457443043 its reverse (340344754), we get a palindrome (797787797).

The spelling of 457443043 in words is "four hundred fifty-seven million, four hundred forty-three thousand, forty-three".