1818485 has 8 divisors (see below), whose sum is σ = 2190336. Its totient is φ = 1449360.

The previous prime is 1818469. The next prime is 1818499. The reversal of 1818485 is 5848181.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1818485 - 2⁴ = 1818469 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1340 + ... + 2330.

It is an arithmetic number, because the mean of its divisors is an integer number (273792).

2^1818485 is an apocalyptic number.

It is an amenable number.

1818485 is a deficient number, since it is larger than the sum of its proper divisors (371851).

1818485 is an equidigital number, since it uses as much as digits as its factorization.

1818485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363.

The product of its digits is 10240, while the sum is 35.

The square root of 1818485 is about 1348.5121430673. The cubic root of 1818485 is about 122.0590281406.

The spelling of 1818485 in words is "one million, eight hundred eighteen thousand, four hundred eighty-five".