1198268573 has 16 divisors (see below), whose sum is σ = 1315068480. Its totient is φ = 1087841664.

The previous prime is 1198268563. The next prime is 1198268597. The reversal of 1198268573 is 3758628911.

It is a cyclic number.

It is not a de Polignac number, because 1198268573 - 2⁶ = 1198268509 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198268563) 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, 29465 + ... + 57137.

It is an arithmetic number, because the mean of its divisors is an integer number (82191780).

Almost surely, 2^1198268573 is an apocalyptic number.

It is an amenable number.

1198268573 is a deficient number, since it is larger than the sum of its proper divisors (116799907).

1198268573 is a wasteful number, since it uses less digits than its factorization.

1198268573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27788.

The product of its digits is 725760, while the sum is 50.

The square root of 1198268573 is about 34616.0161341539. The cubic root of 1198268573 is about 1062.1472354716.

The spelling of 1198268573 in words is "one billion, one hundred ninety-eight million, two hundred sixty-eight thousand, five hundred seventy-three".