Subtracting from 4143 its product of digits (48), we obtain a triangular number (4095 = T90).
Adding to 4143 its reverse (3414), we get a palindrome (7557).
Subtracting from 4143 its reverse (3414), we obtain a 6-th power (729 = 36).
It is a semiprime because it is the product of two primes.
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 congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 4143.
24143 is an apocalyptic number.
4143 is a wasteful number, since it uses less digits than its factorization.
4143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1384.
The square root of 4143 is about 64.3661401670. The cubic root of 4143 is about 16.0609653235.
The spelling of 4143 in words is "four thousand, one hundred forty-three", and thus it is an iban number.