1224884 has 12 divisors (see below), whose sum is σ = 2269764. Its totient is φ = 576384.

The previous prime is 1224869. The next prime is 1224887. The reversal of 1224884 is 4884221.

It can be written as a sum of positive squares in 2 ways, for example, as 1056784 + 168100 = 1028^2 + 410^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224887) 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, 8939 + ... + 9074.

It is an arithmetic number, because the mean of its divisors is an integer number (189147).

2^1224884 is an apocalyptic number.

It is an amenable number.

1224884 is a deficient number, since it is larger than the sum of its proper divisors (1044880).

1224884 is a wasteful number, since it uses less digits than its factorization.

1224884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18034 (or 18032 counting only the distinct ones).

The product of its digits is 4096, while the sum is 29.

The square root of 1224884 is about 1106.7447763599. The cubic root of 1224884 is about 106.9953705744.

The spelling of 1224884 in words is "one million, two hundred twenty-four thousand, eight hundred eighty-four".