1142331132143 has 8 divisors (see below), whose sum is σ = 1142756582400. Its totient is φ = 1141905761568.

The previous prime is 1142331132139. The next prime is 1142331132181. The reversal of 1142331132143 is 3412311332411.

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 1142331132143 - 2² = 1142331132139 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 (1142331132193) 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, 47135153 + ... + 47159381.

It is an arithmetic number, because the mean of its divisors is an integer number (142844572800).

Almost surely, 2^{1142331132143} is an apocalyptic number.

1142331132143 is a deficient number, since it is larger than the sum of its proper divisors (425450257).

1142331132143 is a wasteful number, since it uses less digits than its factorization.

1142331132143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39841.

The product of its digits is 5184, while the sum is 29.

Adding to 1142331132143 its reverse (3412311332411), we get a palindrome (4554642464554).

The spelling of 1142331132143 in words is "one trillion, one hundred forty-two billion, three hundred thirty-one million, one hundred thirty-two thousand, one hundred forty-three".