457343459 has 2 divisors, whose sum is σ = 457343460. Its totient is φ = 457343458.

The previous prime is 457343443. The next prime is 457343489. The reversal of 457343459 is 954343754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457343459 - 2⁴ = 457343443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (457343429) 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, 228671729 + 228671730.

It is an arithmetic number, because the mean of its divisors is an integer number (228671730).

Almost surely, 2^457343459 is an apocalyptic number.

457343459 is a deficient number, since it is larger than the sum of its proper divisors (1).

457343459 is an equidigital number, since it uses as much as digits as its factorization.

457343459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 44.

The square root of 457343459 is about 21385.5899848473. The cubic root of 457343459 is about 770.4553774577.

The spelling of 457343459 in words is "four hundred fifty-seven million, three hundred forty-three thousand, four hundred fifty-nine".