457403 has 2 divisors, whose sum is σ = 457404. Its totient is φ = 457402.

The previous prime is 457399. The next prime is 457411. The reversal of 457403 is 304754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457403 - 2² = 457399 is a prime.

It is not a weakly prime, because it can be changed into another prime (457433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228701 + 228702.

It is an arithmetic number, because the mean of its divisors is an integer number (228702).

2⁴⁵⁷⁴⁰³ is an apocalyptic number.

457403 is a deficient number, since it is larger than the sum of its proper divisors (1).

457403 is an equidigital number, since it uses as much as digits as its factorization.

457403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 457403 is about 676.3157546590. The cubic root of 457403 is about 77.0488810896.

The spelling of 457403 in words is "four hundred fifty-seven thousand, four hundred three".