1193266560 has 128 divisors (see below), whose sum is σ = 3852172800. Its totient is φ = 314136576.

The previous prime is 1193266537. The next prime is 1193266561. The reversal of 1193266560 is 656623911.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1193266561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147747 + ... + 155613.

It is an arithmetic number, because the mean of its divisors is an integer number (30095100).

Almost surely, 2^1193266560 is an apocalyptic number.

1193266560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1193266560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1926086400).

1193266560 is an abundant number, since it is smaller than the sum of its proper divisors (2658906240).

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

1193266560 is an equidigital number, since it uses as much as digits as its factorization.

1193266560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7968 (or 7956 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 1193266560 is about 34543.6905961132. The cubic root of 1193266560 is about 1060.6672433616.

The spelling of 1193266560 in words is "one billion, one hundred ninety-three million, two hundred sixty-six thousand, five hundred sixty".