1332441441 has 8 divisors (see below), whose sum is σ = 1973987360. Its totient is φ = 888294276.

The previous prime is 1332441437. The next prime is 1332441457. The reversal of 1332441441 is 1441442331.

It is not a de Polignac number, because 1332441441 - 2² = 1332441437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 49349683 = 1332441441 / (1 + 3 + 3 + 2 + 4 + 4 + 1 + 4 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332441541) 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 7 ways as a sum of consecutive naturals, for example, 24674815 + ... + 24674868.

It is an arithmetic number, because the mean of its divisors is an integer number (246748420).

Almost surely, 2^1332441441 is an apocalyptic number.

It is an amenable number.

1332441441 is a deficient number, since it is larger than the sum of its proper divisors (641545919).

1332441441 is an equidigital number, since it uses as much as digits as its factorization.

1332441441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49349692 (or 49349686 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1332441441 is about 36502.6223852479. The cubic root of 1332441441 is about 1100.3969479240.

Adding to 1332441441 its reverse (1441442331), we get a palindrome (2773883772).

The spelling of 1332441441 in words is "one billion, three hundred thirty-two million, four hundred forty-one thousand, four hundred forty-one".