1327305136 has 40 divisors (see below), whose sum is σ = 2638456128. Its totient is φ = 646464000.

The previous prime is 1327305131. The next prime is 1327305139. The reversal of 1327305136 is 6315037231.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1327305098 and 1327305107.

It is not an unprimeable number, because it can be changed into a prime (1327305131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596506 + ... + 598726.

Almost surely, 2^1327305136 is an apocalyptic number.

1327305136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1327305136 is a deficient number, since it is larger than the sum of its proper divisors (1311150992).

1327305136 is a wasteful number, since it uses less digits than its factorization.

1327305136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181 (or 3175 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 1327305136 is about 36432.1991650243. The cubic root of 1327305136 is about 1098.9811878042.

The spelling of 1327305136 in words is "one billion, three hundred twenty-seven million, three hundred five thousand, one hundred thirty-six".