454481 has 4 divisors (see below), whose sum is σ = 457200. Its totient is φ = 451764.

The previous prime is 454453. The next prime is 454483. The reversal of 454481 is 184454.

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: 184454 = 2 ⋅92227.

It is a cyclic number.

It is not a de Polignac number, because 454481 - 2⁶ = 454417 is a prime.

It is a super-2 number, since 2×454481² = 413105958722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 454481.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 454481.

It is not an unprimeable number, because it can be changed into a prime (454483) 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, 1091 + ... + 1448.

It is an arithmetic number, because the mean of its divisors is an integer number (114300).

2⁴⁵⁴⁴⁸¹ is an apocalyptic number.

It is an amenable number.

454481 is a deficient number, since it is larger than the sum of its proper divisors (2719).

454481 is a wasteful number, since it uses less digits than its factorization.

454481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718.

The product of its digits is 2560, while the sum is 26.

The square root of 454481 is about 674.1520599983. The cubic root of 454481 is about 76.8844615671.

The spelling of 454481 in words is "four hundred fifty-four thousand, four hundred eighty-one".