1330269252 has 48 divisors (see below), whose sum is σ = 3377227392. Its totient is φ = 405089280.

The previous prime is 1330269221. The next prime is 1330269257. The reversal of 1330269252 is 2529620331.

It is not an unprimeable number, because it can be changed into a prime (1330269257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28824 + ... + 59087.

It is an arithmetic number, because the mean of its divisors is an integer number (70358904).

Almost surely, 2^1330269252 is an apocalyptic number.

1330269252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1330269252 is an abundant number, since it is smaller than the sum of its proper divisors (2046958140).

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

1330269252 is a wasteful number, since it uses less digits than its factorization.

1330269252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88028 (or 88026 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 1330269252 is about 36472.8563729248. The cubic root of 1330269252 is about 1099.7986551590.

Adding to 1330269252 its reverse (2529620331), we get a palindrome (3859889583).

The spelling of 1330269252 in words is "one billion, three hundred thirty million, two hundred sixty-nine thousand, two hundred fifty-two".