454427 has 4 divisors (see below), whose sum is σ = 481176. Its totient is φ = 427680.

The previous prime is 454417. The next prime is 454451. The reversal of 454427 is 724454.

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 454427 - 2¹⁶ = 388891 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 454396 and 454405.

It is not an unprimeable number, because it can be changed into a prime (454417) 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, 13349 + ... + 13382.

It is an arithmetic number, because the mean of its divisors is an integer number (120294).

2⁴⁵⁴⁴²⁷ is an apocalyptic number.

454427 is a deficient number, since it is larger than the sum of its proper divisors (26749).

454427 is a wasteful number, since it uses less digits than its factorization.

454427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26748.

The product of its digits is 4480, while the sum is 26.

The square root of 454427 is about 674.1120084971. The cubic root of 454427 is about 76.8814163900.

The spelling of 454427 in words is "four hundred fifty-four thousand, four hundred twenty-seven".