It is a congruent number.
21353744 is an apocalyptic number.
1353744 is a gapful number since it is divisible by the number (14) 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 1353744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2321280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1353744 is a wasteful number, since it uses less digits than its factorization.
1353744 is an evil number, because the sum of its binary digits is even.
The square root of 1353744 is about 1163.5050494089. The cubic root of 1353744 is about 110.6230211271.
The spelling of 1353744 in words is "one million, three hundred fifty-three thousand, seven hundred forty-four".