1327063138 has 8 divisors (see below), whose sum is σ = 1991188188. Its totient is φ = 663333744.

The previous prime is 1327063121. The next prime is 1327063147. The reversal of 1327063138 is 8313607231.

It can be written as a sum of positive squares in 2 ways, for example, as 1306605609 + 20457529 = 36147^2 + 4523^2 .

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

It is a super-2 number, since 2×1327063138² = 3522193144476814088, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 90381 + ... + 104032.

Almost surely, 2^1327063138 is an apocalyptic number.

1327063138 is a deficient number, since it is larger than the sum of its proper divisors (664125050).

1327063138 is a wasteful number, since it uses less digits than its factorization.

1327063138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197828.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1327063138 is about 36428.8778031934. The cubic root of 1327063138 is about 1098.9143939658.

The spelling of 1327063138 in words is "one billion, three hundred twenty-seven million, sixty-three thousand, one hundred thirty-eight".