1328226 has 32 divisors (see below), whose sum is σ = 2830848. Its totient is φ = 414720.

The previous prime is 1328219. The next prime is 1328231. The reversal of 1328226 is 6228231.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1328196 and 1328205.

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 15 ways as a sum of consecutive naturals, for example, 6786 + ... + 6978.

It is an arithmetic number, because the mean of its divisors is an integer number (88464).

2^1328226 is an apocalyptic number.

1328226 is an abundant number, since it is smaller than the sum of its proper divisors (1502622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1328226 is a wasteful number, since it uses less digits than its factorization.

1328226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266.

The product of its digits is 1152, while the sum is 24.

The square root of 1328226 is about 1152.4868762810. The cubic root of 1328226 is about 109.9235281164.

The spelling of 1328226 in words is "one million, three hundred twenty-eight thousand, two hundred twenty-six".