1328975027 has 2 divisors, whose sum is σ = 1328975028. Its totient is φ = 1328975026.

The previous prime is 1328975003. The next prime is 1328975093. The reversal of 1328975027 is 7205798231.

It is a weak prime.

It is an emirp because it is prime and its reverse (7205798231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1328975027 - 2⁶ = 1328974963 is a prime.

It is not a weakly prime, because it can be changed into another prime (1328975227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664487513 + 664487514.

It is an arithmetic number, because the mean of its divisors is an integer number (664487514).

Almost surely, 2^1328975027 is an apocalyptic number.

1328975027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1328975027 is an equidigital number, since it uses as much as digits as its factorization.

1328975027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 1328975027 is about 36455.1097515835. The cubic root of 1328975027 is about 1099.4418730593.

The spelling of 1328975027 in words is "one billion, three hundred twenty-eight million, nine hundred seventy-five thousand, twenty-seven".