1838853 has 12 divisors (see below), whose sum is σ = 2701920. Its totient is φ = 1204776.

The previous prime is 1838843. The next prime is 1838869. The reversal of 1838853 is 3588381.

It is a happy number.

It is not a de Polignac number, because 1838853 - 2⁹ = 1838341 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1838813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1201 + ... + 2262.

It is an arithmetic number, because the mean of its divisors is an integer number (225160).

2^1838853 is an apocalyptic number.

It is an amenable number.

1838853 is a deficient number, since it is larger than the sum of its proper divisors (863067).

1838853 is a wasteful number, since it uses less digits than its factorization.

1838853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528 (or 3525 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 1838853 is about 1356.0431409067. The cubic root of 1838853 is about 122.5130459520.

The spelling of 1838853 in words is "one million, eight hundred thirty-eight thousand, eight hundred fifty-three".