457102043 has 2 divisors, whose sum is σ = 457102044. Its totient is φ = 457102042.

The previous prime is 457102039. The next prime is 457102067. The reversal of 457102043 is 340201754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457102043 - 2² = 457102039 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (457102343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228551021 + 228551022.

It is an arithmetic number, because the mean of its divisors is an integer number (228551022).

Almost surely, 2^457102043 is an apocalyptic number.

457102043 is a deficient number, since it is larger than the sum of its proper divisors (1).

457102043 is an equidigital number, since it uses as much as digits as its factorization.

457102043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 457102043 is about 21379.9448783200. The cubic root of 457102043 is about 770.3197878995.

Adding to 457102043 its reverse (340201754), we get a palindrome (797303797).

The spelling of 457102043 in words is "four hundred fifty-seven million, one hundred two thousand, forty-three".