1804118 has 8 divisors (see below), whose sum is σ = 2711880. Its totient is φ = 900160.

The previous prime is 1804093. The next prime is 1804129. The reversal of 1804118 is 8114081.

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

It is a junction number, because it is equal to n+sod(n) for n = 1804093 and 1804102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1373 + ... + 2343.

It is an arithmetic number, because the mean of its divisors is an integer number (338985).

2^1804118 is an apocalyptic number.

1804118 is a deficient number, since it is larger than the sum of its proper divisors (907762).

1804118 is an equidigital number, since it uses as much as digits as its factorization.

1804118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902.

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 1804118 is about 1343.1745977348. The cubic root of 1804118 is about 121.7367341032.

Adding to 1804118 its reverse (8114081), we get a palindrome (9918199).

The spelling of 1804118 in words is "one million, eight hundred four thousand, one hundred eighteen".