244143 has 6 divisors (see below), whose sum is σ = 352664. Its totient is φ = 162756.

The previous prime is 244141. The next prime is 244147. The reversal of 244143 is 341442.

It is not a de Polignac number, because 244143 - 2¹ = 244141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 244143.

It is not an unprimeable number, because it can be changed into a prime (244141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13555 + ... + 13572.

2²⁴⁴¹⁴³ is an apocalyptic number.

244143 is a deficient number, since it is larger than the sum of its proper divisors (108521).

244143 is a wasteful number, since it uses less digits than its factorization.

244143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27133 (or 27130 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 244143 is about 494.1082877265. The cubic root of 244143 is about 62.5002026660.

Adding to 244143 its reverse (341442), we get a palindrome (585585).

The spelling of 244143 in words is "two hundred forty-four thousand, one hundred forty-three", and thus it is an iban number.