It is a happy number.
It is an unprimeable number.
Almost surely, 21396386693120 is an apocalyptic number.
1396386693120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1396386693120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2434784184000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1396386693120 is an equidigital number, since it uses as much as digits as its factorization.
1396386693120 is an odious number, because the sum of its binary digits is odd.
The spelling of 1396386693120 in words is "one trillion, three hundred ninety-six billion, three hundred eighty-six million, six hundred ninety-three thousand, one hundred twenty".