1142102440143 has 192 divisors, whose sum is σ = 2062680422400. Its totient is φ = 594213396480.

The previous prime is 1142102440139. The next prime is 1142102440147. The reversal of 1142102440143 is 3410442012411.

1142102440143 is a `hidden beast` number, since 1 + 1 + 4 + 210 + 2 + 4 + 401 + 43 = 666.

It is an interprime number because it is at equal distance from previous prime (1142102440139) and next prime (1142102440147).

It is not a de Polignac number, because 1142102440143 - 2² = 1142102440139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142102440147) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1749008005 + ... + 1749008657.

It is an arithmetic number, because the mean of its divisors is an integer number (10743127200).

Almost surely, 2^{1142102440143} is an apocalyptic number.

1142102440143 is a deficient number, since it is larger than the sum of its proper divisors (920577982257).

1142102440143 is a wasteful number, since it uses less digits than its factorization.

1142102440143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1142102440143 its reverse (3410442012411), we get a palindrome (4552544452554).

The spelling of 1142102440143 in words is "one trillion, one hundred forty-two billion, one hundred two million, four hundred forty thousand, one hundred forty-three".