1224844 has 12 divisors (see below), whose sum is σ = 2217600. Its totient is φ = 591248.

The previous prime is 1224823. The next prime is 1224851. The reversal of 1224844 is 4484221.

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, 5164 + ... + 5395.

It is an arithmetic number, because the mean of its divisors is an integer number (184800).

2^1224844 is an apocalyptic number.

It is an amenable number.

1224844 is a deficient number, since it is larger than the sum of its proper divisors (992756).

1224844 is a wasteful number, since it uses less digits than its factorization.

1224844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10592 (or 10590 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 1224844 is about 1106.7267051987. The cubic root of 1224844 is about 106.9942058760.

The spelling of 1224844 in words is "one million, two hundred twenty-four thousand, eight hundred forty-four".