1195200065 has 4 divisors (see below), whose sum is σ = 1434240084. Its totient is φ = 956160048.

The previous prime is 1195200059. The next prime is 1195200067. The reversal of 1195200065 is 5600025911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5600025911 = 6337 ⋅883703.

It can be written as a sum of positive squares in 2 ways, for example, as 670240321 + 524959744 = 25889^2 + 22912^2 .

It is a cyclic number.

It is not a de Polignac number, because 1195200065 - 2⁶ = 1195200001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1195200067) 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, 119520002 + ... + 119520011.

It is an arithmetic number, because the mean of its divisors is an integer number (358560021).

Almost surely, 2^1195200065 is an apocalyptic number.

It is an amenable number.

1195200065 is a deficient number, since it is larger than the sum of its proper divisors (239040019).

1195200065 is an equidigital number, since it uses as much as digits as its factorization.

1195200065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239040018.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 1195200065 is about 34571.6656382073. The cubic root of 1195200065 is about 1061.2398169484.

Adding to 1195200065 its reverse (5600025911), we get a palindrome (6795225976).

The spelling of 1195200065 in words is "one billion, one hundred ninety-five million, two hundred thousand, sixty-five".