1327305738 has 16 divisors (see below), whose sum is σ = 2895939936. Its totient is φ = 402213840.

The previous prime is 1327305701. The next prime is 1327305767. The reversal of 1327305738 is 8375037231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1327305696 and 1327305705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10055281 + ... + 10055412.

It is an arithmetic number, because the mean of its divisors is an integer number (180996246).

Almost surely, 2^1327305738 is an apocalyptic number.

1327305738 is an abundant number, since it is smaller than the sum of its proper divisors (1568634198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1327305738 is a wasteful number, since it uses less digits than its factorization.

1327305738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20110709.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 1327305738 is about 36432.2074269457. The cubic root of 1327305738 is about 1098.9813539520.

The spelling of 1327305738 in words is "one billion, three hundred twenty-seven million, three hundred five thousand, seven hundred thirty-eight".