1327331305 has 32 divisors (see below), whose sum is σ = 1681482240. Its totient is φ = 1004424960.

The previous prime is 1327331293. The next prime is 1327331323. The reversal of 1327331305 is 5031337231.

It is not a de Polignac number, because 1327331305 - 2⁹ = 1327330793 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3079440 + ... + 3079870.

It is an arithmetic number, because the mean of its divisors is an integer number (52546320).

Almost surely, 2^1327331305 is an apocalyptic number.

It is an amenable number.

1327331305 is a deficient number, since it is larger than the sum of its proper divisors (354150935).

1327331305 is a wasteful number, since it uses less digits than its factorization.

1327331305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 1327331305 is about 36432.5583098415. The cubic root of 1327331305 is about 1098.9884102202.

Adding to 1327331305 its reverse (5031337231), we get a palindrome (6358668536).

The spelling of 1327331305 in words is "one billion, three hundred twenty-seven million, three hundred thirty-one thousand, three hundred five".