1327316573 has 16 divisors (see below), whose sum is σ = 1576756800. Its totient is φ = 1103719680.

The previous prime is 1327316539. The next prime is 1327316593. The reversal of 1327316573 is 3756137231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1327316573 - 2¹⁴ = 1327300189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327316513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103436 + ... + 115557.

It is an arithmetic number, because the mean of its divisors is an integer number (98547300).

Almost surely, 2^1327316573 is an apocalyptic number.

It is an amenable number.

1327316573 is a deficient number, since it is larger than the sum of its proper divisors (249440227).

1327316573 is a wasteful number, since it uses less digits than its factorization.

1327316573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219052.

The product of its digits is 79380, while the sum is 38.

The square root of 1327316573 is about 36432.3561274865. The cubic root of 1327316573 is about 1098.9843443282.

The spelling of 1327316573 in words is "one billion, three hundred twenty-seven million, three hundred sixteen thousand, five hundred seventy-three".