455441 has 4 divisors (see below), whose sum is σ = 520512. Its totient is φ = 390372.

The previous prime is 455437. The next prime is 455443. The reversal of 455441 is 144554.

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 an emirpimes, since its reverse is a distinct semiprime: 144554 = 2 ⋅72277.

It is a cyclic number.

It is not a de Polignac number, because 455441 - 2² = 455437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 455441.

It is not an unprimeable number, because it can be changed into a prime (455443) 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, 32525 + ... + 32538.

It is an arithmetic number, because the mean of its divisors is an integer number (130128).

2⁴⁵⁵⁴⁴¹ is an apocalyptic number.

It is an amenable number.

455441 is a deficient number, since it is larger than the sum of its proper divisors (65071).

455441 is an equidigital number, since it uses as much as digits as its factorization.

455441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65070.

The product of its digits is 1600, while the sum is 23.

The square root of 455441 is about 674.8636899404. The cubic root of 455441 is about 76.9385578329.

Adding to 455441 its reverse (144554), we get a palindrome (599995).

The spelling of 455441 in words is "four hundred fifty-five thousand, four hundred forty-one".