1227328 has 28 divisors (see below), whose sum is σ = 2470912. Its totient is φ = 604800.

The previous prime is 1227323. The next prime is 1227329. The reversal of 1227328 is 8237221.

1227328 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1227323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8053 + ... + 8203.

2^1227328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1227328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1235456).

1227328 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1227328 is a wasteful number, since it uses less digits than its factorization.

1227328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 280 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 1227328 is about 1107.8483650753. The cubic root of 1227328 is about 107.0664855964.

The spelling of 1227328 in words is "one million, two hundred twenty-seven thousand, three hundred twenty-eight".