1328075 has 12 divisors (see below), whose sum is σ = 1882320. Its totient is φ = 910560.

The previous prime is 1328051. The next prime is 1328077. The reversal of 1328075 is 5708231.

It is not a de Polignac number, because 1328075 - 2¹⁴ = 1311691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1328077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3620 + ... + 3969.

It is an arithmetic number, because the mean of its divisors is an integer number (156860).

2^1328075 is an apocalyptic number.

1328075 is a deficient number, since it is larger than the sum of its proper divisors (554245).

1328075 is an equidigital number, since it uses as much as digits as its factorization.

1328075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7606 (or 7601 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1328075 is about 1152.4213639117. The cubic root of 1328075 is about 109.9193623891.

The spelling of 1328075 in words is "one million, three hundred twenty-eight thousand, seventy-five".