1322609685073 has 4 divisors (see below), whose sum is σ = 1323846926260. Its totient is φ = 1321372443888.

The previous prime is 1322609684971. The next prime is 1322609685151. The reversal of 1322609685073 is 3705869062231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 611567792784 + 711041892289 = 782028^2 + 843233^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322609685073 - 2²⁵ = 1322576130641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1322609685073.

It is not an unprimeable number, because it can be changed into a prime (1322609682073) 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, 618618990 + ... + 618621127.

It is an arithmetic number, because the mean of its divisors is an integer number (330961731565).

Almost surely, 2^{1322609685073} is an apocalyptic number.

It is an amenable number.

1322609685073 is a deficient number, since it is larger than the sum of its proper divisors (1237241187).

1322609685073 is a wasteful number, since it uses less digits than its factorization.

1322609685073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237241186.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 1322609685073 in words is "one trillion, three hundred twenty-two billion, six hundred nine million, six hundred eighty-five thousand, seventy-three".