1142717706085 has 8 divisors (see below), whose sum is σ = 1372318511256. Its totient is φ = 913469322240.

The previous prime is 1142717706073. The next prime is 1142717706107. The reversal of 1142717706085 is 5806077172411.

It can be written as a sum of positive squares in 4 ways, for example, as 801925623009 + 340792083076 = 895503^2 + 583774^2 .

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

It is not a de Polignac number, because 1142717706085 - 2¹⁹ = 1142717181797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88098196 + ... + 88111165.

It is an arithmetic number, because the mean of its divisors is an integer number (171539813907).

Almost surely, 2^{1142717706085} is an apocalyptic number.

It is an amenable number.

1142717706085 is a deficient number, since it is larger than the sum of its proper divisors (229600805171).

1142717706085 is a wasteful number, since it uses less digits than its factorization.

1142717706085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176210663.

The product of its (nonzero) digits is 658560, while the sum is 49.

The spelling of 1142717706085 in words is "one trillion, one hundred forty-two billion, seven hundred seventeen million, seven hundred six thousand, eighty-five".