456943 has 4 divisors (see below), whose sum is σ = 483840. Its totient is φ = 430048.

The previous prime is 456923. The next prime is 456949. The reversal of 456943 is 349654.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-456943 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13423 + ... + 13456.

It is an arithmetic number, because the mean of its divisors is an integer number (120960).

2⁴⁵⁶⁹⁴³ is an apocalyptic number.

456943 is a deficient number, since it is larger than the sum of its proper divisors (26897).

456943 is a wasteful number, since it uses less digits than its factorization.

456943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26896.

The product of its digits is 12960, while the sum is 31.

The square root of 456943 is about 675.9755912753. The cubic root of 456943 is about 77.0230436456.

The spelling of 456943 in words is "four hundred fifty-six thousand, nine hundred forty-three".