1143241423143 has 8 divisors (see below), whose sum is σ = 1613987891568. Its totient is φ = 717327951744.

The previous prime is 1143241423139. The next prime is 1143241423151. The reversal of 1143241423143 is 3413241423411.

It is a happy number.

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

It is not a de Polignac number, because 1143241423143 - 2² = 1143241423139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143241423133) 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, 11208249196 + ... + 11208249297.

It is an arithmetic number, because the mean of its divisors is an integer number (201748486446).

Almost surely, 2^{1143241423143} is an apocalyptic number.

1143241423143 is a deficient number, since it is larger than the sum of its proper divisors (470746468425).

1143241423143 is a wasteful number, since it uses less digits than its factorization.

1143241423143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22416498513.

The product of its digits is 27648, while the sum is 33.

Adding to 1143241423143 its reverse (3413241423411), we get a palindrome (4556482846554).

The spelling of 1143241423143 in words is "one trillion, one hundred forty-three billion, two hundred forty-one million, four hundred twenty-three thousand, one hundred forty-three".