Adding to 1902 its reverse (2091), we get a palindrome (3993).
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
1902 is an admirable number.
It is an Ulam number.
It is a plaindrome in base 8, base 11, base 12 and base 14.
It is a congruent number.
1902 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.
1902 is a wasteful number, since it uses less digits than its factorization.
1902 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 322.
The square root of 1902 is about 43.6119249747. The cubic root of 1902 is about 12.3899676051.
The spelling of 1902 in words is "one thousand, nine hundred two".