1330703441 has 4 divisors (see below), whose sum is σ = 1408980132. Its totient is φ = 1252426752.

The previous prime is 1330703419. The next prime is 1330703447. The reversal of 1330703441 is 1443070331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1103568400 + 227135041 = 33220^2 + 15071^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330703441 - 2²² = 1326509137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1330703441.

It is not an unprimeable number, because it can be changed into a prime (1330703447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39138320 + ... + 39138353.

It is an arithmetic number, because the mean of its divisors is an integer number (352245033).

Almost surely, 2^1330703441 is an apocalyptic number.

It is an amenable number.

1330703441 is a deficient number, since it is larger than the sum of its proper divisors (78276691).

1330703441 is an equidigital number, since it uses as much as digits as its factorization.

1330703441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78276690.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 1330703441 is about 36478.8081082702. The cubic root of 1330703441 is about 1099.9182972374.

Adding to 1330703441 its reverse (1443070331), we get a palindrome (2773773772).

The spelling of 1330703441 in words is "one billion, three hundred thirty million, seven hundred three thousand, four hundred forty-one".