It is a tau number, because it is divible by the number of its divisors (48).
21543968 is an apocalyptic number.
1543968 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 1543968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2252880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1543968 is a wasteful number, since it uses less digits than its factorization.
1543968 is an evil number, because the sum of its binary digits is even.
The square root of 1543968 is about 1242.5650888384. The cubic root of 1543968 is about 115.5791328179.
The spelling of 1543968 in words is "one million, five hundred forty-three thousand, nine hundred sixty-eight".