1328074567 has 2 divisors, whose sum is σ = 1328074568. Its totient is φ = 1328074566.

The previous prime is 1328074549. The next prime is 1328074591. The reversal of 1328074567 is 7654708231.

It is a weak prime.

It is an emirp because it is prime and its reverse (7654708231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1328074567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1328074507) 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, 664037283 + 664037284.

It is an arithmetic number, because the mean of its divisors is an integer number (664037284).

Almost surely, 2^1328074567 is an apocalyptic number.

1328074567 is a deficient number, since it is larger than the sum of its proper divisors (1).

1328074567 is an equidigital number, since it uses as much as digits as its factorization.

1328074567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 1328074567 is about 36442.7574011627. The cubic root of 1328074567 is about 1099.1935044322.

The spelling of 1328074567 in words is "one billion, three hundred twenty-eight million, seventy-four thousand, five hundred sixty-seven".