1803160 has 32 divisors (see below), whose sum is σ = 4129200. Its totient is φ = 708480.

The previous prime is 1803149. The next prime is 1803163. The reversal of 1803160 is 613081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1803163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071 + ... + 2809.

2^1803160 is an apocalyptic number.

1803160 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 1803160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2064600).

1803160 is an abundant number, since it is smaller than the sum of its proper divisors (2326040).

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

1803160 is a wasteful number, since it uses less digits than its factorization.

1803160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 807 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1803160 is about 1342.8179325582. The cubic root of 1803160 is about 121.7151825861.

The spelling of 1803160 in words is "one million, eight hundred three thousand, one hundred sixty".