1328595 has 16 divisors (see below), whose sum is σ = 2218752. Its totient is φ = 677600.

The previous prime is 1328573. The next prime is 1328603. The reversal of 1328595 is 5958231.

It is not a de Polignac number, because 1328595 - 2⁵ = 1328563 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1581 + ... + 2270.

It is an arithmetic number, because the mean of its divisors is an integer number (138672).

2^1328595 is an apocalyptic number.

1328595 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1328595 is a deficient number, since it is larger than the sum of its proper divisors (890157).

1328595 is a wasteful number, since it uses less digits than its factorization.

1328595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882.

The product of its digits is 10800, while the sum is 33.

The square root of 1328595 is about 1152.6469537547. The cubic root of 1328595 is about 109.9337066117.

The spelling of 1328595 in words is "one million, three hundred twenty-eight thousand, five hundred ninety-five".