1327221133 has 8 divisors (see below), whose sum is σ = 1533867840. Its totient is φ = 1124835360.

The previous prime is 1327221131. The next prime is 1327221139. The reversal of 1327221133 is 3311227231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1327221133 - 2¹ = 1327221131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1327221098 and 1327221107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327221131) 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, 1064563 + ... + 1065808.

It is an arithmetic number, because the mean of its divisors is an integer number (191733480).

Almost surely, 2^1327221133 is an apocalyptic number.

It is an amenable number.

1327221133 is a deficient number, since it is larger than the sum of its proper divisors (206646707).

1327221133 is an equidigital number, since it uses as much as digits as its factorization.

1327221133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130467.

The product of its digits is 1512, while the sum is 25.

The square root of 1327221133 is about 36431.0462792383. The cubic root of 1327221133 is about 1098.9580030665.

Adding to 1327221133 its reverse (3311227231), we get a palindrome (4638448364).

The spelling of 1327221133 in words is "one billion, three hundred twenty-seven million, two hundred twenty-one thousand, one hundred thirty-three".