1202844 has 12 divisors (see below), whose sum is σ = 2806664. Its totient is φ = 400944.

The previous prime is 1202843. The next prime is 1202849. The reversal of 1202844 is 4482021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1202844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50107 + ... + 50130.

2^1202844 is an apocalyptic number.

It is an amenable number.

1202844 is an abundant number, since it is smaller than the sum of its proper divisors (1603820).

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

1202844 is a wasteful number, since it uses less digits than its factorization.

1202844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100244 (or 100242 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1202844 is about 1096.7424492560. The cubic root of 1202844 is about 106.3497407119.

Adding to 1202844 its reverse (4482021), we get a palindrome (5684865).

The spelling of 1202844 in words is "one million, two hundred two thousand, eight hundred forty-four".