1122064444 has 6 divisors (see below), whose sum is σ = 1963612784. Its totient is φ = 561032220.

The previous prime is 1122064441. The next prime is 1122064579. The reversal of 1122064444 is 4444602211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122064441) by changing a digit.

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 as a sum of consecutive naturals, namely, 140258052 + ... + 140258059.

Almost surely, 2^1122064444 is an apocalyptic number.

It is an amenable number.

1122064444 is a deficient number, since it is larger than the sum of its proper divisors (841548340).

1122064444 is a wasteful number, since it uses less digits than its factorization.

1122064444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280516115 (or 280516113 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 1122064444 is about 33497.2303929743. The cubic root of 1122064444 is about 1039.1365009481.

Adding to 1122064444 its reverse (4444602211), we get a palindrome (5566666655).

The spelling of 1122064444 in words is "one billion, one hundred twenty-two million, sixty-four thousand, four hundred forty-four".