457003 has 2 divisors, whose sum is σ = 457004. Its totient is φ = 457002.

The previous prime is 457001. The next prime is 457013. The reversal of 457003 is 300754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457003 - 2¹ = 457001 is a prime.

Together with 457001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (457001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228501 + 228502.

It is an arithmetic number, because the mean of its divisors is an integer number (228502).

2⁴⁵⁷⁰⁰³ is an apocalyptic number.

457003 is a deficient number, since it is larger than the sum of its proper divisors (1).

457003 is an equidigital number, since it uses as much as digits as its factorization.

457003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 457003 is about 676.0199701192. The cubic root of 457003 is about 77.0264147301.

Adding to 457003 its reverse (300754), we get a palindrome (757757).

The spelling of 457003 in words is "four hundred fifty-seven thousand, three".