6343143 has 4 divisors (see below), whose sum is σ = 8457528. Its totient is φ = 4228760.

The previous prime is 6343133. The next prime is 6343153. The reversal of 6343143 is 3413436.

6343143 is digitally balanced in base 3 and base 4, because in such bases 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 an interprime number because it is at equal distance from previous prime (6343133) and next prime (6343153).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6343143 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6343133) 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, 1057188 + ... + 1057193.

It is an arithmetic number, because the mean of its divisors is an integer number (2114382).

Almost surely, 2^6343143 is an apocalyptic number.

6343143 is a deficient number, since it is larger than the sum of its proper divisors (2114385).

6343143 is a wasteful number, since it uses less digits than its factorization.

6343143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114384.

The product of its digits is 2592, while the sum is 24.

The square root of 6343143 is about 2518.5597074519. The cubic root of 6343143 is about 185.1121112523.

Adding to 6343143 its reverse (3413436), we get a palindrome (9756579).

The spelling of 6343143 in words is "six million, three hundred forty-three thousand, one hundred forty-three".