Adding to 1404896 its sum of digits (32), we get a cube (1404928 = 1123).
It is a congruent number.
21404896 is an apocalyptic number.
1404896 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 1404896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1416492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1404896 is a wasteful number, since it uses less digits than its factorization.
1404896 is an evil number, because the sum of its binary digits is even.
The square root of 1404896 is about 1185.2830885489. The cubic root of 1404896 is about 111.9991496534. Note that the first 3 decimals are identical.
The spelling of 1404896 in words is "one million, four hundred four thousand, eight hundred ninety-six".