1144544143 has 2 divisors, whose sum is σ = 1144544144. Its totient is φ = 1144544142.

The previous prime is 1144544119. The next prime is 1144544153. The reversal of 1144544143 is 3414454411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1144544143 - 2⁵ = 1144544111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144544113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572272071 + 572272072.

It is an arithmetic number, because the mean of its divisors is an integer number (572272072).

Almost surely, 2^1144544143 is an apocalyptic number.

1144544143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144544143 is an equidigital number, since it uses as much as digits as its factorization.

1144544143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 31.

The square root of 1144544143 is about 33831.1120568036. The cubic root of 1144544143 is about 1046.0301016701.

Adding to 1144544143 its reverse (3414454411), we get a palindrome (4558998554).

The spelling of 1144544143 in words is "one billion, one hundred forty-four million, five hundred forty-four thousand, one hundred forty-three".