1328135 has 8 divisors (see below), whose sum is σ = 1663200. Its totient is φ = 1016224.

The previous prime is 1328111. The next prime is 1328143. The reversal of 1328135 is 5318231.

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 1328135 - 2¹⁰ = 1327111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 1328135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5660 + ... + 5889.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

2^1328135 is an apocalyptic number.

1328135 is a deficient number, since it is larger than the sum of its proper divisors (335065).

1328135 is a wasteful number, since it uses less digits than its factorization.

1328135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11577.

The product of its digits is 720, while the sum is 23.

The square root of 1328135 is about 1152.4473957626. The cubic root of 1328135 is about 109.9210176828.

The spelling of 1328135 in words is "one million, three hundred twenty-eight thousand, one hundred thirty-five".