1142056830171 has 16 divisors (see below), whose sum is σ = 1562114985984. Its totient is φ = 741830234304.

The previous prime is 1142056830151. The next prime is 1142056830247. The reversal of 1142056830171 is 1710386502411.

It is not a de Polignac number, because 1142056830171 - 2⁵ = 1142056830139 is a prime.

It is a super-4 number, since 4×1142056830171⁴ (a number of 49 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (1142056830121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18129306 + ... + 18192191.

It is an arithmetic number, because the mean of its divisors is an integer number (97632186624).

Almost surely, 2^{1142056830171} is an apocalyptic number.

1142056830171 is a deficient number, since it is larger than the sum of its proper divisors (420058155813).

1142056830171 is a wasteful number, since it uses less digits than its factorization.

1142056830171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36321770.

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 1142056830171 in words is "one trillion, one hundred forty-two billion, fifty-six million, eight hundred thirty thousand, one hundred seventy-one".