1812160 has 56 divisors (see below), whose sum is σ = 4937760. Its totient is φ = 620544.

The previous prime is 1812157. The next prime is 1812199. The reversal of 1812160 is 612181.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1836 + ... + 2644.

2^1812160 is an apocalyptic number.

1812160 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 1812160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2468880).

1812160 is an abundant number, since it is smaller than the sum of its proper divisors (3125600).

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

1812160 is an equidigital number, since it uses as much as digits as its factorization.

1812160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 1812160 is about 1346.1649230313. The cubic root of 1812160 is about 121.9173497356.

It can be divided in two parts, 18121 and 60, that added together give a palindrome (18181).

The spelling of 1812160 in words is "one million, eight hundred twelve thousand, one hundred sixty".