457441 has 4 divisors (see below), whose sum is σ = 458800. Its totient is φ = 456084.

The previous prime is 457433. The next prime is 457459. The reversal of 457441 is 144754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 457441 - 2³ = 457433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457411) 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, 250 + ... + 988.

It is an arithmetic number, because the mean of its divisors is an integer number (114700).

2⁴⁵⁷⁴⁴¹ is an apocalyptic number.

It is an amenable number.

457441 is a deficient number, since it is larger than the sum of its proper divisors (1359).

457441 is an equidigital number, since it uses as much as digits as its factorization.

457441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358.

The product of its digits is 2240, while the sum is 25.

The square root of 457441 is about 676.3438474622. The cubic root of 457441 is about 77.0510147124.

It can be divided in two parts, 457 and 441, that added together give a palindrome (898).

The spelling of 457441 in words is "four hundred fifty-seven thousand, four hundred forty-one".