1122605564 has 12 divisors (see below), whose sum is σ = 1964905488. Its totient is φ = 561204000.

The previous prime is 1122605531. The next prime is 1122605581. The reversal of 1122605564 is 4655062211.

It is a self number, because there is not a number n which added to its sum of digits gives 1122605564.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4784 + ... + 47624.

It is an arithmetic number, because the mean of its divisors is an integer number (163742124).

Almost surely, 2^1122605564 is an apocalyptic number.

It is an amenable number.

1122605564 is a deficient number, since it is larger than the sum of its proper divisors (842299924).

1122605564 is a wasteful number, since it uses less digits than its factorization.

1122605564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49396 (or 49394 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 1122605564 is about 33505.3065050896. The cubic root of 1122605564 is about 1039.3035166605.

Adding to 1122605564 its reverse (4655062211), we get a palindrome (5777667775).

The spelling of 1122605564 in words is "one billion, one hundred twenty-two million, six hundred five thousand, five hundred sixty-four".