1242244 has 12 divisors (see below), whose sum is σ = 2249100. Its totient is φ = 599648.

The previous prime is 1242233. The next prime is 1242251. The reversal of 1242244 is 4422421.

It can be written as a sum of positive squares in 2 ways, for example, as 980100 + 262144 = 990^2 + 512^2 .

It is a nude number because it is divisible by every one of its digits.

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, 5239 + ... + 5470.

It is an arithmetic number, because the mean of its divisors is an integer number (187425).

2^1242244 is an apocalyptic number.

It is an amenable number.

1242244 is a deficient number, since it is larger than the sum of its proper divisors (1006856).

1242244 is a wasteful number, since it uses less digits than its factorization.

1242244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10742 (or 10740 counting only the distinct ones).

The product of its digits is 512, while the sum is 19.

The square root of 1242244 is about 1114.5600028711. The cubic root of 1242244 is about 107.4984748296.

Adding to 1242244 its reverse (4422421), we get a palindrome (5664665).

The spelling of 1242244 in words is "one million, two hundred forty-two thousand, two hundred forty-four".