43143 has 8 divisors (see below), whose sum is σ = 58608. Its totient is φ = 28224.

The previous prime is 43133. The next prime is 43151. The reversal of 43143 is 34134.

43143 is nontrivially palindromic in base 9.

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

It is not a de Polignac number, because 43143 - 2¹² = 39047 is a prime.

It is a super-2 number, since 2×43143² = 3722636898, which contains 22 as substring.

It is a nialpdrome in base 15 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121 + ... + 317.

It is an arithmetic number, because the mean of its divisors is an integer number (7326).

2⁴³¹⁴³ is an apocalyptic number.

43143 is a deficient number, since it is larger than the sum of its proper divisors (15465).

43143 is a wasteful number, since it uses less digits than its factorization.

43143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273.

The product of its digits is 144, while the sum is 15.

The square root of 43143 is about 207.7089309587. The cubic root of 43143 is about 35.0727737504.

Adding to 43143 its reverse (34134), we get a palindrome (77277).

Subtracting from 43143 its reverse (34134), we obtain a palindrome (9009).

It can be divided in two parts, 431 and 43, that added together give a palindrome (474).

The spelling of 43143 in words is "forty-three thousand, one hundred forty-three", and thus it is an iban number.