457063 has 4 divisors (see below), whose sum is σ = 459648. Its totient is φ = 454480.

The previous prime is 457057. The next prime is 457087. The reversal of 457063 is 360754.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 457063 - 2¹³ = 448871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457003) 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 in 3 ways as a sum of consecutive naturals, for example, 1006 + ... + 1387.

It is an arithmetic number, because the mean of its divisors is an integer number (114912).

2⁴⁵⁷⁰⁶³ is an apocalyptic number.

457063 is a deficient number, since it is larger than the sum of its proper divisors (2585).

457063 is a wasteful number, since it uses less digits than its factorization.

457063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 457063 is about 676.0643460500. The cubic root of 457063 is about 77.0297855195.

The spelling of 457063 in words is "four hundred fifty-seven thousand, sixty-three".