1002 is nontrivially palindromic in base 12.
It is a sphenic number, since it is the product of 3 distinct primes.
1002 is an admirable number.
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
1002 is an undulating number in base 12.
It is a plaindrome in base 9 and base 15.
It is a nialpdrome in base 4 and base 11.
It is a zygodrome in base 4.
1002 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
21002 is an apocalyptic number.
1002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1002 is a wasteful number, since it uses less digits than its factorization.
1002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172.
The square root of 1002 is about 31.6543835827. The cubic root of 1002 is about 10.0066622272.
Adding to 1002 its reverse (2001), we get a palindrome (3003).
Subtracting 1002 from its reverse (2001), we obtain a palindrome (999).
Multiplying 1002 by its reverse (2001), we get a palindrome (2005002).
The spelling of 1002 in words is "one thousand, two", and thus it is an iban number.