It is a congruent number.
It is an unprimeable number.
Almost surely, 21143043100 is an apocalyptic number.
1143043100 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 1143043100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1286896800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1143043100 is a wasteful number, since it uses less digits than its factorization.
1143043100 is an odious number, because the sum of its binary digits is odd.
The square root of 1143043100 is about 33808.9204205044. The cubic root of 1143043100 is about 1045.5726202437.
The spelling of 1143043100 in words is "one billion, one hundred forty-three million, forty-three thousand, one hundred".