1855048 has 16 divisors (see below), whose sum is σ = 3745980. Its totient is φ = 856128.

The previous prime is 1855039. The next prime is 1855093. The reversal of 1855048 is 8405581.

It can be written as a sum of positive squares in 2 ways, for example, as 1855044 + 4 = 1362^2 + 2^2 .

It is a plaindrome in base 15.

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, 8815 + ... + 9022.

2^1855048 is an apocalyptic number.

It is an amenable number.

1855048 is an abundant number, since it is smaller than the sum of its proper divisors (1890932).

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

1855048 is a wasteful number, since it uses less digits than its factorization.

1855048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17856 (or 17852 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 1855048 is about 1362.0014684280. The cubic root of 1855048 is about 122.8716576119.

The spelling of 1855048 in words is "one million, eight hundred fifty-five thousand, forty-eight".