1328059 has 4 divisors (see below), whose sum is σ = 1332616. Its totient is φ = 1323504.

The previous prime is 1328051. The next prime is 1328077. The reversal of 1328059 is 9508231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1328059 - 2³ = 1328051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1328051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1809 + ... + 2434.

It is an arithmetic number, because the mean of its divisors is an integer number (333154).

2^1328059 is an apocalyptic number.

1328059 is a deficient number, since it is larger than the sum of its proper divisors (4557).

1328059 is an equidigital number, since it uses as much as digits as its factorization.

1328059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4556.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1328059 is about 1152.4144219854. The cubic root of 1328059 is about 109.9189209690.

The spelling of 1328059 in words is "one million, three hundred twenty-eight thousand, fifty-nine".