1142104143142 has 8 divisors (see below), whose sum is σ = 1716589395000. Its totient is φ = 569907678144.

The previous prime is 1142104143083. The next prime is 1142104143199. The reversal of 1142104143142 is 2413414012411.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1142104143142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572195467 + ... + 572197462.

It is an arithmetic number, because the mean of its divisors is an integer number (214573674375).

Almost surely, 2^{1142104143142} is an apocalyptic number.

1142104143142 is a deficient number, since it is larger than the sum of its proper divisors (574485251858).

1142104143142 is a wasteful number, since it uses less digits than its factorization.

1142104143142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144393430.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 1142104143142 its reverse (2413414012411), we get a palindrome (3555518155553).

The spelling of 1142104143142 in words is "one trillion, one hundred forty-two billion, one hundred four million, one hundred forty-three thousand, one hundred forty-two".