1442005105679 has 8 divisors (see below), whose sum is σ = 1444861787520. Its totient is φ = 1439150650200.

The previous prime is 1442005105669. The next prime is 1442005105691. The reversal of 1442005105679 is 9765015002441.

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 1442005105679 - 2¹² = 1442005101583 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 (1442005105669) 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, 743084 + ... + 1853694.

It is an arithmetic number, because the mean of its divisors is an integer number (180607723440).

Almost surely, 2^{1442005105679} is an apocalyptic number.

1442005105679 is a deficient number, since it is larger than the sum of its proper divisors (2856681841).

1442005105679 is a wasteful number, since it uses less digits than its factorization.

1442005105679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113181.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 1442005105679 in words is "one trillion, four hundred forty-two billion, five million, one hundred five thousand, six hundred seventy-nine".