1244066322 has 16 divisors (see below), whose sum is σ = 2513784672. Its totient is φ = 410413440.

The previous prime is 1244066303. The next prime is 1244066347. The reversal of 1244066322 is 2236604421.

It is a self number, because there is not a number n which added to its sum of digits gives 1244066322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068204 + ... + 1069367.

It is an arithmetic number, because the mean of its divisors is an integer number (157111542).

Almost surely, 2^1244066322 is an apocalyptic number.

1244066322 is an abundant number, since it is smaller than the sum of its proper divisors (1269718350).

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

1244066322 is a wasteful number, since it uses less digits than its factorization.

1244066322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137673.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 1244066322 is about 35271.3243584643. The cubic root of 1244066322 is about 1075.5101446026.

The spelling of 1244066322 in words is "one billion, two hundred forty-four million, sixty-six thousand, three hundred twenty-two".