454381 has 4 divisors (see below), whose sum is σ = 464992. Its totient is φ = 443772.

The previous prime is 454379. The next prime is 454387. The reversal of 454381 is 183454.

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.

It is a cyclic number.

It is not a de Polignac number, because 454381 - 2¹ = 454379 is a prime.

It is a super-2 number, since 2×454381² = 412924186322, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

454381 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454387) 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, 5241 + ... + 5326.

It is an arithmetic number, because the mean of its divisors is an integer number (116248).

2⁴⁵⁴³⁸¹ is an apocalyptic number.

It is an amenable number.

454381 is a deficient number, since it is larger than the sum of its proper divisors (10611).

454381 is a wasteful number, since it uses less digits than its factorization.

454381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10610.

The product of its digits is 1920, while the sum is 25.

The square root of 454381 is about 674.0778886746. The cubic root of 454381 is about 76.8788221600.

It can be divided in two parts, 4543 and 81, that added together give a square (4624 = 68²).

The spelling of 454381 in words is "four hundred fifty-four thousand, three hundred eighty-one".