1328064067 has 8 divisors (see below), whose sum is σ = 1449109440. Its totient is φ = 1207070760.

The previous prime is 1328064061. The next prime is 1328064079. The reversal of 1328064067 is 7604608231.

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

It is a cyclic number.

It is not a de Polignac number, because 1328064067 - 2⁷ = 1328063939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1328064061) 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, 56484 + ... + 76462.

It is an arithmetic number, because the mean of its divisors is an integer number (181138680).

Almost surely, 2^1328064067 is an apocalyptic number.

1328064067 is a deficient number, since it is larger than the sum of its proper divisors (121045373).

1328064067 is a wasteful number, since it uses less digits than its factorization.

1328064067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26033.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 1328064067 is about 36442.6133393312. The cubic root of 1328064067 is about 1099.1906076163.

The spelling of 1328064067 in words is "one billion, three hundred twenty-eight million, sixty-four thousand, sixty-seven".