1149328 has 20 divisors (see below), whose sum is σ = 2304540. Its totient is φ = 554624.

The previous prime is 1149307. The next prime is 1149341. The reversal of 1149328 is 8239411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 589824 + 559504 = 768^2 + 748^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1149296 and 1149305.

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 3 ways as a sum of consecutive naturals, for example, 775 + ... + 1702.

It is an arithmetic number, because the mean of its divisors is an integer number (115227).

2^1149328 is an apocalyptic number.

It is an amenable number.

1149328 is an abundant number, since it is smaller than the sum of its proper divisors (1155212).

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

1149328 is a wasteful number, since it uses less digits than its factorization.

1149328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514 (or 2508 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 1149328 is about 1072.0671620752. The cubic root of 1149328 is about 104.7485441705.

The spelling of 1149328 in words is "one million, one hundred forty-nine thousand, three hundred twenty-eight".