7143 has 4 divisors (see below), whose sum is σ = 9528. Its totient is φ = 4760.

The previous prime is 7129. The next prime is 7151. The reversal of 7143 is 3417.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7143 - 2⁴ = 7127 is a prime.

It is a D-number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1188 + ... + 1193.

It is an arithmetic number, because the mean of its divisors is an integer number (2382).

2⁷¹⁴³ is an apocalyptic number.

7143 is a deficient number, since it is larger than the sum of its proper divisors (2385).

7143 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 12 representation: 7143 = (4173)₁₂.

7143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384.

The product of its digits is 84, while the sum is 15.

The square root of 7143 is about 84.5162706229. The cubic root of 7143 is about 19.2586962451.

Adding to 7143 its product of digits (84), we get a palindrome (7227).

It can be divided in two parts, 714 and 3, that added together give a palindrome (717).

The spelling of 7143 in words is "seven thousand, one hundred forty-three", and thus it is an iban number.