1142140431414 has 32 divisors (see below), whose sum is σ = 2294096968800. Its totient is φ = 379080576000.

The previous prime is 1142140431409. The next prime is 1142140431449. The reversal of 1142140431414 is 4141340412411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1078854 + ... + 1856934.

It is an arithmetic number, because the mean of its divisors is an integer number (71690530275).

Almost surely, 2^{1142140431414} is an apocalyptic number.

1142140431414 is an abundant number, since it is smaller than the sum of its proper divisors (1151956537386).

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

1142140431414 is a wasteful number, since it uses less digits than its factorization.

1142140431414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779136.

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 1142140431414 its reverse (4141340412411), we get a palindrome (5283480843825).

The spelling of 1142140431414 in words is "one trillion, one hundred forty-two billion, one hundred forty million, four hundred thirty-one thousand, four hundred fourteen".