1330313441 has 4 divisors (see below), whose sum is σ = 1336122900. Its totient is φ = 1324503984.

The previous prime is 1330313431. The next prime is 1330313449. The reversal of 1330313441 is 1443130331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1443130331 = 23 ⋅62744797.

It can be written as a sum of positive squares in 2 ways, for example, as 638623441 + 691690000 = 25271^2 + 26300^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330313441 - 2⁶ = 1330313377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330313449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2904386 + ... + 2904843.

It is an arithmetic number, because the mean of its divisors is an integer number (334030725).

Almost surely, 2^1330313441 is an apocalyptic number.

It is an amenable number.

1330313441 is a deficient number, since it is larger than the sum of its proper divisors (5809459).

1330313441 is an equidigital number, since it uses as much as digits as its factorization.

1330313441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5809458.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1330313441 is about 36473.4621471557. The cubic root of 1330313441 is about 1099.8108327600.

Adding to 1330313441 its reverse (1443130331), we get a palindrome (2773443772).

The spelling of 1330313441 in words is "one billion, three hundred thirty million, three hundred thirteen thousand, four hundred forty-one".