It is a nialpdrome in base 8.
It is a zygodrome in base 8.
It is a congruent number.
It is an unprimeable number.
21184256 is an apocalyptic number.
1184256 is a gapful number since it is divisible by the number (16) 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 1184256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1715571).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1184256 is an equidigital number, since it uses as much as digits as its factorization.
1184256 is an evil number, because the sum of its binary digits is even.
The square root of 1184256 is about 1088.2352686804. The cubic root of 1184256 is about 105.7990735134.
The spelling of 1184256 in words is "one million, one hundred eighty-four thousand, two hundred fifty-six".