1142839271941 has 8 divisors (see below), whose sum is σ = 1169434295744. Its totient is φ = 1116245037600.

The previous prime is 1142839271939. The next prime is 1142839271971. The reversal of 1142839271941 is 1491729382411.

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

It is a cyclic number.

It is not a de Polignac number, because 1142839271941 - 2¹ = 1142839271939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142839271971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3549616 + ... + 3858166.

It is an arithmetic number, because the mean of its divisors is an integer number (146179286968).

Almost surely, 2^{1142839271941} is an apocalyptic number.

It is an amenable number.

1142839271941 is a deficient number, since it is larger than the sum of its proper divisors (26595023803).

1142839271941 is an equidigital number, since it uses as much as digits as its factorization.

1142839271941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394731.

The product of its digits is 870912, while the sum is 52.

The spelling of 1142839271941 in words is "one trillion, one hundred forty-two billion, eight hundred thirty-nine million, two hundred seventy-one thousand, nine hundred forty-one".