1200844 has 12 divisors (see below), whose sum is σ = 2127384. Its totient is φ = 593024.

The previous prime is 1200839. The next prime is 1200869. The reversal of 1200844 is 4480021.

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, 1477 + ... + 2140.

It is an arithmetic number, because the mean of its divisors is an integer number (177282).

2^1200844 is an apocalyptic number.

It is an amenable number.

1200844 is a deficient number, since it is larger than the sum of its proper divisors (926540).

1200844 is a wasteful number, since it uses less digits than its factorization.

1200844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704 (or 3702 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1200844 is about 1095.8302788297. The cubic root of 1200844 is about 106.2907645195.

Adding to 1200844 its reverse (4480021), we get a palindrome (5680865).

The spelling of 1200844 in words is "one million, two hundred thousand, eight hundred forty-four".