1394847488322 has 30 divisors (see below), whose sum is σ = 3125525277699. Its totient is φ = 464944152060.

The previous prime is 1394847488297. The next prime is 1394847488329. The reversal of 1394847488322 is 2238847484931.

It is a happy number.

1394847488322 is a `hidden beast` number, since 1 + 3 + 9 + 484 + 74 + 8 + 83 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 697423744161 + 697423744161 = 835119^2 + 835119^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=835119.

It is a self number, because there is not a number n which added to its sum of digits gives 1394847488322.

It is not an unprimeable number, because it can be changed into a prime (1394847488329) 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 14 ways as a sum of consecutive naturals, for example, 14985747 + ... + 15078537.

Almost surely, 2^{1394847488322} is an apocalyptic number.

1394847488322 is an abundant number, since it is smaller than the sum of its proper divisors (1730677789377).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1394847488322 is an frugal number, since it uses more digits than its factorization.

1394847488322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185596 (or 92796 counting only the distinct ones).

The product of its digits is 74317824, while the sum is 63.

The spelling of 1394847488322 in words is "one trillion, three hundred ninety-four billion, eight hundred forty-seven million, four hundred eighty-eight thousand, three hundred twenty-two".