It is a tau number, because it is divible by the number of its divisors (126).
It is a nialpdrome in base 6 and base 12.
It is a zygodrome in base 6.
It is a congruent number.
21306368 is an apocalyptic number.
1306368 is a gapful number since it is divisible by the number (18) 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 1306368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2234092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1306368 is an frugal number, since it uses more digits than its factorization.
1306368 is an evil number, because the sum of its binary digits is even.
The square root of 1306368 is about 1142.9645663799. The cubic root of 1306368 is about 109.3172029875.
1306368 divided by its sum of digits (27) gives a palindrome (48384).
The spelling of 1306368 in words is "one million, three hundred six thousand, three hundred sixty-eight".