1142240143314 has 16 divisors (see below), whose sum is σ = 2284725435552. Its totient is φ = 380705856288.

The previous prime is 1142240143259. The next prime is 1142240143349. The reversal of 1142240143314 is 4133410422411.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10153939 + ... + 10265814.

It is an arithmetic number, because the mean of its divisors is an integer number (142795339722).

Almost surely, 2^{1142240143314} is an apocalyptic number.

1142240143314 is an abundant number, since it is smaller than the sum of its proper divisors (1142485292238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142240143314 is a wasteful number, since it uses less digits than its factorization.

1142240143314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20429081.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1142240143314 its reverse (4133410422411), we get a palindrome (5275650565725).

The spelling of 1142240143314 in words is "one trillion, one hundred forty-two billion, two hundred forty million, one hundred forty-three thousand, three hundred fourteen".