1803340000 has 240 divisors, whose sum is σ = 5535927936. Its totient is φ = 561600000.

The previous prime is 1803339947. The next prime is 1803340013. The reversal of 1803340000 is 433081.

It is a self number, because there is not a number n which added to its sum of digits gives 1803340000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1539415 + ... + 1540585.

Almost surely, 2^1803340000 is an apocalyptic number.

1803340000 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 1803340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2767963968).

1803340000 is an abundant number, since it is smaller than the sum of its proper divisors (3732587936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1803340000 is a wasteful number, since it uses less digits than its factorization.

1803340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219 (or 1196 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1803340000 is about 42465.7509058771. The cubic root of 1803340000 is about 1217.1923251396.

Adding to 1803340000 its reverse (433081), we get a palindrome (1803773081).

The spelling of 1803340000 in words is "one billion, eight hundred three million, three hundred forty thousand".