452143 has 8 divisors (see below), whose sum is σ = 486000. Its totient is φ = 419328.

The previous prime is 452131. The next prime is 452159. The reversal of 452143 is 341254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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

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 452143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783 + ... + 1231.

It is an arithmetic number, because the mean of its divisors is an integer number (60750).

2⁴⁵²¹⁴³ is an apocalyptic number.

452143 is a deficient number, since it is larger than the sum of its proper divisors (33857).

452143 is a wasteful number, since it uses less digits than its factorization.

452143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521.

The product of its digits is 480, while the sum is 19.

The square root of 452143 is about 672.4157939846. The cubic root of 452143 is about 76.7523951761.

Adding to 452143 its reverse (341254), we get a palindrome (793397).

Subtracting from 452143 its reverse (341254), we obtain a square (110889 = 333²).

It can be divided in two parts, 452 and 143, that added together give a palindrome (595).

The spelling of 452143 in words is "four hundred fifty-two thousand, one hundred forty-three".