1142143410244 has 12 divisors (see below), whose sum is σ = 2011987730368. Its totient is φ = 567289773000.

The previous prime is 1142143410223. The next prime is 1142143410259. The reversal of 1142143410244 is 4420143412411.

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, 945482352 + ... + 945483559.

Almost surely, 2^{1142143410244} is an apocalyptic number.

It is an amenable number.

1142143410244 is a deficient number, since it is larger than the sum of its proper divisors (869844320124).

1142143410244 is a wasteful number, since it uses less digits than its factorization.

1142143410244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890966066 (or 1890966064 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 1142143410244 its reverse (4420143412411), we get a palindrome (5562286822655).

The spelling of 1142143410244 in words is "one trillion, one hundred forty-two billion, one hundred forty-three million, four hundred ten thousand, two hundred forty-four".