1144059143 has 4 divisors (see below), whose sum is σ = 1144127880. Its totient is φ = 1143990408.

The previous prime is 1144059127. The next prime is 1144059151. The reversal of 1144059143 is 3419504411.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3419504411 = 47 ⋅72755413.

It is a cyclic number.

It is not a de Polignac number, because 1144059143 - 2⁴ = 1144059127 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 (1144059173) 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 3 ways as a sum of consecutive naturals, for example, 8048 + ... + 48506.

It is an arithmetic number, because the mean of its divisors is an integer number (286031970).

Almost surely, 2^1144059143 is an apocalyptic number.

1144059143 is a deficient number, since it is larger than the sum of its proper divisors (68737).

1144059143 is an equidigital number, since it uses as much as digits as its factorization.

1144059143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68736.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1144059143 is about 33823.9433390017. The cubic root of 1144059143 is about 1045.8823292203.

The spelling of 1144059143 in words is "one billion, one hundred forty-four million, fifty-nine thousand, one hundred forty-three".