It is a happy number.
It is a tau number, because it is divible by the number of its divisors (480).
It is a congruent number.
Almost surely, 21080203040 is an apocalyptic number.
1080203040 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 1080203040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2232014400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1080203040 is an frugal number, since it uses more digits than its factorization.
1080203040 is an evil number, because the sum of its binary digits is even.
The square root of 1080203040 is about 32866.4424603576. The cubic root of 1080203040 is about 1026.0498590729.
Adding to 1080203040 its reverse (403020801), we get a palindrome (1483223841).
The spelling of 1080203040 in words is "one billion, eighty million, two hundred three thousand, forty".