1330244 has 6 divisors (see below), whose sum is σ = 2327934. Its totient is φ = 665120.

The previous prime is 1330237. The next prime is 1330249. The reversal of 1330244 is 4420331.

It can be written as a sum of positive squares in only one way, i.e., 1322500 + 7744 = 1150^2 + 88^2 .

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (1330249) by changing a digit.

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 as a sum of consecutive naturals, namely, 166277 + ... + 166284.

It is an arithmetic number, because the mean of its divisors is an integer number (387989).

2^1330244 is an apocalyptic number.

It is an amenable number.

1330244 is a deficient number, since it is larger than the sum of its proper divisors (997690).

1330244 is a wasteful number, since it uses less digits than its factorization.

1330244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332565 (or 332563 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1330244 is about 1153.3620420319. The cubic root of 1330244 is about 109.9791696094.

Adding to 1330244 its reverse (4420331), we get a palindrome (5750575).

The spelling of 1330244 in words is "one million, three hundred thirty thousand, two hundred forty-four".