1392704144085 has 16 divisors (see below), whose sum is σ = 2229789783744. Its totient is φ = 742287825792.

The previous prime is 1392704144063. The next prime is 1392704144087. The reversal of 1392704144085 is 5804414072931.

It is not a de Polignac number, because 1392704144085 - 2¹² = 1392704139989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1392704144087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30458752 + ... + 30504441.

It is an arithmetic number, because the mean of its divisors is an integer number (139361861484).

Almost surely, 2^{1392704144085} is an apocalyptic number.

1392704144085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1392704144085 is a deficient number, since it is larger than the sum of its proper divisors (837085639659).

1392704144085 is a wasteful number, since it uses less digits than its factorization.

1392704144085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60964724.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 1392704144085 in words is "one trillion, three hundred ninety-two billion, seven hundred four million, one hundred forty-four thousand, eighty-five".