1122444304 has 60 divisors (see below), whose sum is σ = 2374719660. Its totient is φ = 513273600.

The previous prime is 1122444293. The next prime is 1122444317. The reversal of 1122444304 is 4034442211.

It can be written as a sum of positive squares in 2 ways, for example, as 519840000 + 602604304 = 22800^2 + 24548^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164154 + ... + 170854.

It is an arithmetic number, because the mean of its divisors is an integer number (39578661).

Almost surely, 2^1122444304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122444304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1187359830).

1122444304 is an abundant number, since it is smaller than the sum of its proper divisors (1252275356).

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

1122444304 is a wasteful number, since it uses less digits than its factorization.

1122444304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6776 (or 6751 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1122444304 is about 33502.8999341848. The cubic root of 1122444304 is about 1039.2537496672.

Adding to 1122444304 its reverse (4034442211), we get a palindrome (5156886515).

The spelling of 1122444304 in words is "one billion, one hundred twenty-two million, four hundred forty-four thousand, three hundred four".