1321344124441 has 8 divisors (see below), whose sum is σ = 1441496350944. Its totient is φ = 1201196903520.

The previous prime is 1321344124333. The next prime is 1321344124453. The reversal of 1321344124441 is 1444214431231.

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 1321344124441 - 2¹⁵ = 1321344091673 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1321344124397 and 1321344124406.

It is not an unprimeable number, because it can be changed into a prime (1321344124481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688431 + ... + 1765396.

It is an arithmetic number, because the mean of its divisors is an integer number (180187043868).

Almost surely, 2^{1321344124441} is an apocalyptic number.

1321344124441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1321344124441 is a deficient number, since it is larger than the sum of its proper divisors (120152226503).

1321344124441 is a wasteful number, since it uses less digits than its factorization.

1321344124441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502791.

The product of its digits is 36864, while the sum is 34.

Adding to 1321344124441 its reverse (1444214431231), we get a palindrome (2765558555672).

The spelling of 1321344124441 in words is "one trillion, three hundred twenty-one billion, three hundred forty-four million, one hundred twenty-four thousand, four hundred forty-one".