• Deleting all the even digits from 21480 we obtain a prime of 212 digits.
It is a plaindrome in base 11, base 13, base 14 and base 15.
It is a self number, because there is not a number n which added to its sum of digits gives 1480.
21480 is an apocalyptic number.
1480 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 1480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1710).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1480 is a wasteful number, since it uses less digits than its factorization.
1480 is an odious number, because the sum of its binary digits is odd.
The square root of 1480 is about 38.4707681233. The cubic root of 1480 is about 11.3960384306.
The spelling of 1480 in words is "one thousand, four hundred eighty".