1122066560 has 32 divisors (see below), whose sum is σ = 2682441900. Its totient is φ = 448826368.

The previous prime is 1122066481. The next prime is 1122066563. The reversal of 1122066560 is 656602211.

It can be written as a sum of positive squares in 2 ways, for example, as 1118768704 + 3297856 = 33448^2 + 1816^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (1122066563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875975 + ... + 877254.

Almost surely, 2^1122066560 is an apocalyptic number.

1122066560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122066560 is an abundant number, since it is smaller than the sum of its proper divisors (1560375340).

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

1122066560 is an equidigital number, since it uses as much as digits as its factorization.

1122066560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753248 (or 1753236 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1122066560 is about 33497.2619776602. The cubic root of 1122066560 is about 1039.1371541522.

Adding to 1122066560 its reverse (656602211), we get a palindrome (1778668771).

The spelling of 1122066560 in words is "one billion, one hundred twenty-two million, sixty-six thousand, five hundred sixty".