543143 has 2 divisors, whose sum is σ = 543144. Its totient is φ = 543142.

The previous prime is 543139. The next prime is 543149. The reversal of 543143 is 341345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 543143 - 2² = 543139 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (543149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271571 + 271572.

It is an arithmetic number, because the mean of its divisors is an integer number (271572).

2⁵⁴³¹⁴³ is an apocalyptic number.

543143 is a deficient number, since it is larger than the sum of its proper divisors (1).

543143 is an equidigital number, since it uses as much as digits as its factorization.

543143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 20.

The square root of 543143 is about 736.9823607116. The cubic root of 543143 is about 81.5902121254.

Adding to 543143 its reverse (341345), we get a palindrome (884488).

It can be divided in two parts, 543 and 143, that added together give a palindrome (686).

The spelling of 543143 in words is "five hundred forty-three thousand, one hundred forty-three".