3143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a Duffinian number.
It is a plaindrome in base 12 and base 13.
It is a congruent number.
23143 is an apocalyptic number.
3143 is an equidigital number, since it uses as much as digits as its factorization.
3143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 456.
The square root of 3143 is about 56.0624651616. The cubic root of 3143 is about 14.6481055377.
Adding to 3143 its reverse (3413), we get a palindrome (6556).
The spelling of 3143 in words is "three thousand, one hundred forty-three", and thus it is an iban number.