2144042143 has 8 divisors (see below), whose sum is σ = 2177870000. Its totient is φ = 2110268160.

The previous prime is 2144042141. The next prime is 2144042177. The reversal of 2144042143 is 3412404412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2144042143 - 2¹ = 2144042141 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 (2144042141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70873 + ... + 96493.

It is an arithmetic number, because the mean of its divisors is an integer number (272233750).

Almost surely, 2^2144042143 is an apocalyptic number.

2144042143 is a deficient number, since it is larger than the sum of its proper divisors (33827857).

2144042143 is a wasteful number, since it uses less digits than its factorization.

2144042143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26937.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2144042143 is about 46303.8026840129. The cubic root of 2144042143 is about 1289.4695940549.

Adding to 2144042143 its reverse (3412404412), we get a palindrome (5556446555).

The spelling of 2144042143 in words is "two billion, one hundred forty-four million, forty-two thousand, one hundred forty-three".