1123846 has 4 divisors (see below), whose sum is σ = 1685772. Its totient is φ = 561922.

The previous prime is 1123841. The next prime is 1123867. The reversal of 1123846 is 6483211.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1123846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280960 + ... + 280963.

It is an arithmetic number, because the mean of its divisors is an integer number (421443).

2^1123846 is an apocalyptic number.

1123846 is a deficient number, since it is larger than the sum of its proper divisors (561926).

1123846 is an equidigital number, since it uses as much as digits as its factorization.

1123846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561925.

The product of its digits is 1152, while the sum is 25.

The square root of 1123846 is about 1060.1160313852. The cubic root of 1123846 is about 103.9686172568.

The spelling of 1123846 in words is "one million, one hundred twenty-three thousand, eight hundred forty-six".