1325228 has 6 divisors (see below), whose sum is σ = 2319156. Its totient is φ = 662612.

The previous prime is 1325227. The next prime is 1325251. The reversal of 1325228 is 8225231.

It is not an unprimeable number, because it can be changed into a prime (1325227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165650 + ... + 165657.

It is an arithmetic number, because the mean of its divisors is an integer number (386526).

2^1325228 is an apocalyptic number.

It is an amenable number.

1325228 is a deficient number, since it is larger than the sum of its proper divisors (993928).

1325228 is a wasteful number, since it uses less digits than its factorization.

1325228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331311 (or 331309 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 1325228 is about 1151.1854759334. The cubic root of 1325228 is about 109.8407613290.

It can be divided in two parts, 132 and 5228, that multiplied together give a palindrome (690096).

The spelling of 1325228 in words is "one million, three hundred twenty-five thousand, two hundred twenty-eight".