1328765327 has 2 divisors, whose sum is σ = 1328765328. Its totient is φ = 1328765326.

The previous prime is 1328765293. The next prime is 1328765353. The reversal of 1328765327 is 7235678231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1328765327 - 2¹⁴ = 1328748943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1328765027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664382663 + 664382664.

It is an arithmetic number, because the mean of its divisors is an integer number (664382664).

Almost surely, 2^1328765327 is an apocalyptic number.

1328765327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1328765327 is an equidigital number, since it uses as much as digits as its factorization.

1328765327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 44.

The square root of 1328765327 is about 36452.2334980999. The cubic root of 1328765327 is about 1099.3840427556.

The spelling of 1328765327 in words is "one billion, three hundred twenty-eight million, seven hundred sixty-five thousand, three hundred twenty-seven".