1327948345 has 16 divisors (see below), whose sum is σ = 1630587600. Its totient is φ = 1037894400.

The previous prime is 1327948343. The next prime is 1327948373. The reversal of 1327948345 is 5438497231.

It can be written as a sum of positive squares in 8 ways, for example, as 821338281 + 506610064 = 28659^2 + 22508^2 .

It is not a de Polignac number, because 1327948345 - 2¹ = 1327948343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1327948295 and 1327948304.

It is not an unprimeable number, because it can be changed into a prime (1327948343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30835 + ... + 60055.

It is an arithmetic number, because the mean of its divisors is an integer number (101911725).

Almost surely, 2^1327948345 is an apocalyptic number.

It is an amenable number.

1327948345 is a deficient number, since it is larger than the sum of its proper divisors (302639255).

1327948345 is a wasteful number, since it uses less digits than its factorization.

1327948345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29436.

The product of its digits is 725760, while the sum is 46.

The square root of 1327948345 is about 36441.0255755790. The cubic root of 1327948345 is about 1099.1586803840.

The spelling of 1327948345 in words is "one billion, three hundred twenty-seven million, nine hundred forty-eight thousand, three hundred forty-five".