454143 has 4 divisors (see below), whose sum is σ = 605528. Its totient is φ = 302760.

The previous prime is 454141. The next prime is 454151. The reversal of 454143 is 341454.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 454143 - 2¹ = 454141 is a prime.

It is a D-number.

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

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454141) 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, 75688 + ... + 75693.

It is an arithmetic number, because the mean of its divisors is an integer number (151382).

2⁴⁵⁴¹⁴³ is an apocalyptic number.

454143 is a deficient number, since it is larger than the sum of its proper divisors (151385).

454143 is a wasteful number, since it uses less digits than its factorization.

454143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151384.

The product of its digits is 960, while the sum is 21.

The square root of 454143 is about 673.9013280889. The cubic root of 454143 is about 76.8653970423.

Adding to 454143 its reverse (341454), we get a palindrome (795597).

The spelling of 454143 in words is "four hundred fifty-four thousand, one hundred forty-three".