1804112 has 10 divisors (see below), whose sum is σ = 3495498. Its totient is φ = 902048.

The previous prime is 1804093. The next prime is 1804129. The reversal of 1804112 is 2114081.

It can be written as a sum of positive squares in only one way, i.e., 1577536 + 226576 = 1256^2 + 476^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56363 + ... + 56394.

2^1804112 is an apocalyptic number.

It is an amenable number.

1804112 is a deficient number, since it is larger than the sum of its proper divisors (1691386).

1804112 is a wasteful number, since it uses less digits than its factorization.

1804112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112765 (or 112759 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1804112 is about 1343.1723642184. The cubic root of 1804112 is about 121.7365991488.

Adding to 1804112 its reverse (2114081), we get a palindrome (3918193).

The spelling of 1804112 in words is "one million, eight hundred four thousand, one hundred twelve".