1327361289 has 8 divisors (see below), whose sum is σ = 1788060960. Its totient is φ = 875784576.

The previous prime is 1327361279. The next prime is 1327361297. The reversal of 1327361289 is 9821637231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1327361289 - 2⁹ = 1327360777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1327361289.

It is not an unprimeable number, because it can be changed into a prime (1327361209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2280399 + ... + 2280980.

It is an arithmetic number, because the mean of its divisors is an integer number (223507620).

Almost surely, 2^1327361289 is an apocalyptic number.

It is an amenable number.

1327361289 is a deficient number, since it is larger than the sum of its proper divisors (460699671).

1327361289 is an equidigital number, since it uses as much as digits as its factorization.

1327361289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4561479.

The product of its digits is 108864, while the sum is 42.

The square root of 1327361289 is about 36432.9698075795. The cubic root of 1327361289 is about 1098.9966854263.

The spelling of 1327361289 in words is "one billion, three hundred twenty-seven million, three hundred sixty-one thousand, two hundred eighty-nine".