6144143 has 4 divisors (see below), whose sum is σ = 6356040. Its totient is φ = 5932248.

The previous prime is 6144121. The next prime is 6144161. The reversal of 6144143 is 3414416.

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 6144143 - 2⁶ = 6144079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6144113) 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, 105905 + ... + 105962.

It is an arithmetic number, because the mean of its divisors is an integer number (1589010).

Almost surely, 2^6144143 is an apocalyptic number.

6144143 is a deficient number, since it is larger than the sum of its proper divisors (211897).

6144143 is a wasteful number, since it uses less digits than its factorization.

6144143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211896.

The product of its digits is 1152, while the sum is 23.

The square root of 6144143 is about 2478.7381870621. The cubic root of 6144143 is about 183.1556997536.

Adding to 6144143 its reverse (3414416), we get a palindrome (9558559).

The spelling of 6144143 in words is "six million, one hundred forty-four thousand, one hundred forty-three".