1330441441 has 4 divisors (see below), whose sum is σ = 1520504512. Its totient is φ = 1140378372.

The previous prime is 1330441433. The next prime is 1330441487. The reversal of 1330441441 is 1441440331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1441440331 = 29 ⋅49704839.

It is not a de Polignac number, because 1330441441 - 2³ = 1330441433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330444441) 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, 95031525 + ... + 95031538.

It is an arithmetic number, because the mean of its divisors is an integer number (380126128).

Almost surely, 2^1330441441 is an apocalyptic number.

It is an amenable number.

1330441441 is a deficient number, since it is larger than the sum of its proper divisors (190063071).

1330441441 is an equidigital number, since it uses as much as digits as its factorization.

1330441441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190063070.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1330441441 is about 36475.2168053872. The cubic root of 1330441441 is about 1099.8461054678.

Adding to 1330441441 its reverse (1441440331), we get a palindrome (2771881772).

It can be divided in two parts, 13304 and 41441, that added together give a palindrome (54745).

The spelling of 1330441441 in words is "one billion, three hundred thirty million, four hundred forty-one thousand, four hundred forty-one".