455451 has 4 divisors (see below), whose sum is σ = 607272. Its totient is φ = 303632.

The previous prime is 455443. The next prime is 455461. The reversal of 455451 is 154554.

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 455451 - 2³ = 455443 is a prime.

It is a super-2 number, since 2×455451² = 414871226802, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (455401) 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, 75906 + ... + 75911.

It is an arithmetic number, because the mean of its divisors is an integer number (151818).

2⁴⁵⁵⁴⁵¹ is an apocalyptic number.

455451 is a deficient number, since it is larger than the sum of its proper divisors (151821).

455451 is a wasteful number, since it uses less digits than its factorization.

455451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151820.

The product of its digits is 2000, while the sum is 24.

The square root of 455451 is about 674.8710988033. The cubic root of 455451 is about 76.9391209355.

It can be divided in two parts, 4 and 55451, that added together give a palindrome (55455).

The spelling of 455451 in words is "four hundred fifty-five thousand, four hundred fifty-one".