1328078 has 16 divisors (see below), whose sum is σ = 2076624. Its totient is φ = 636480.

The previous prime is 1328077. The next prime is 1328087. The reversal of 1328078 is 8708231.

It is a self number, because there is not a number n which added to its sum of digits gives 1328078.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9626 + ... + 9762.

It is an arithmetic number, because the mean of its divisors is an integer number (129789).

2^1328078 is an apocalyptic number.

1328078 is a deficient number, since it is larger than the sum of its proper divisors (748546).

1328078 is a wasteful number, since it uses less digits than its factorization.

1328078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1328078 is about 1152.4226655182. The cubic root of 1328078 is about 109.9194451550.

The spelling of 1328078 in words is "one million, three hundred twenty-eight thousand, seventy-eight".