It is a congruent number.
It is an unprimeable number.
Almost surely, 21306006800 is an apocalyptic number.
1306006800 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 1306006800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2583168000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1306006800 is a wasteful number, since it uses less digits than its factorization.
1306006800 is an evil number, because the sum of its binary digits is even.
The square root of 1306006800 is about 36138.7160812334. The cubic root of 1306006800 is about 1093.0712695652.
The spelling of 1306006800 in words is "one billion, three hundred six million, six thousand, eight hundred".