1330312441 has 8 divisors (see below), whose sum is σ = 1414051560. Its totient is φ = 1247182848.

The previous prime is 1330312421. The next prime is 1330312453. The reversal of 1330312441 is 1442130331.

It can be written as a sum of positive squares in 4 ways, for example, as 443523600 + 886788841 = 21060^2 + 29779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1330312441 - 2⁹ = 1330311929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330312411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147876 + ... + 156613.

It is an arithmetic number, because the mean of its divisors is an integer number (176756445).

Almost surely, 2^1330312441 is an apocalyptic number.

It is an amenable number.

1330312441 is a deficient number, since it is larger than the sum of its proper divisors (83739119).

1330312441 is a wasteful number, since it uses less digits than its factorization.

1330312441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304763.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1330312441 is about 36473.4484385560. The cubic root of 1330312441 is about 1099.8105571831.

Adding to 1330312441 its reverse (1442130331), we get a palindrome (2772442772).

The spelling of 1330312441 in words is "one billion, three hundred thirty million, three hundred twelve thousand, four hundred forty-one".