1330003441 has 4 divisors (see below), whose sum is σ = 1432311412. Its totient is φ = 1227695472.

The previous prime is 1330003421. The next prime is 1330003457. The reversal of 1330003441 is 1443000331.

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 484880400 + 845123041 = 22020^2 + 29071^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330003441 - 2²⁷ = 1195785713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330003421) 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, 51153966 + ... + 51153991.

It is an arithmetic number, because the mean of its divisors is an integer number (358077853).

Almost surely, 2^1330003441 is an apocalyptic number.

It is an amenable number.

1330003441 is a deficient number, since it is larger than the sum of its proper divisors (102307971).

1330003441 is a wasteful number, since it uses less digits than its factorization.

1330003441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102307970.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1330003441 is about 36469.2122344314. The cubic root of 1330003441 is about 1099.7253972944.

Adding to 1330003441 its reverse (1443000331), we get a palindrome (2773003772).

The spelling of 1330003441 in words is "one billion, three hundred thirty million, three thousand, four hundred forty-one".