1327686829 has 8 divisors (see below), whose sum is σ = 1529305088. Its totient is φ = 1129055760.

The previous prime is 1327686827. The next prime is 1327686847. The reversal of 1327686829 is 9286867231.

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

It is not a de Polignac number, because 1327686829 - 2¹ = 1327686827 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327686827) 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, 745842 + ... + 747619.

It is an arithmetic number, because the mean of its divisors is an integer number (191163136).

Almost surely, 2^1327686829 is an apocalyptic number.

It is an amenable number.

1327686829 is a deficient number, since it is larger than the sum of its proper divisors (201618259).

1327686829 is a wasteful number, since it uses less digits than its factorization.

1327686829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493595.

The product of its digits is 1741824, while the sum is 52.

The square root of 1327686829 is about 36437.4371903404. The cubic root of 1327686829 is about 1099.0865223431.

The spelling of 1327686829 in words is "one billion, three hundred twenty-seven million, six hundred eighty-six thousand, eight hundred twenty-nine".