It is a happy number.
It is a tau number, because it is divible by the number of its divisors (192).
It is a congruent number.
Almost surely, 21023473664 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1023473664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1541030400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1023473664 is an equidigital number, since it uses as much as digits as its factorization.
1023473664 is an evil number, because the sum of its binary digits is even.
The square root of 1023473664 is about 31991.7749429443. The cubic root of 1023473664 is about 1007.7641171408.
The spelling of 1023473664 in words is "one billion, twenty-three million, four hundred seventy-three thousand, six hundred sixty-four".