1327376906 has 8 divisors (see below), whose sum is σ = 2011592100. Its totient is φ = 656846208.

The previous prime is 1327376903. The next prime is 1327376929. The reversal of 1327376906 is 6096737231.

It can be written as a sum of positive squares in 2 ways, for example, as 1239673681 + 87703225 = 35209^2 + 9365^2 .

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

It is a super-3 number, since 3×1327376906³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1327376903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3420881 + ... + 3421268.

Almost surely, 2^1327376906 is an apocalyptic number.

1327376906 is a deficient number, since it is larger than the sum of its proper divisors (684215194).

1327376906 is an equidigital number, since it uses as much as digits as its factorization.

1327376906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6842248.

The product of its (nonzero) digits is 285768, while the sum is 44.

The square root of 1327376906 is about 36433.1841320519. The cubic root of 1327376906 is about 1099.0009954721. Note that the first 3 decimals are identical.

The spelling of 1327376906 in words is "one billion, three hundred twenty-seven million, three hundred seventy-six thousand, nine hundred six".