1384454345024 has 28 divisors (see below), whose sum is σ = 2747605922100. Its totient is φ = 692144191488.

The previous prime is 1384454345017. The next prime is 1384454345041. The reversal of 1384454345024 is 4205434544831.

It can be written as a sum of positive squares in 2 ways, for example, as 989165506624 + 395288838400 = 994568^2 + 628720^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1384454345024.

It is a congruent number.

It is an unprimeable number.

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, 756779 + ... + 1828010.

Almost surely, 2^{1384454345024} is an apocalyptic number.

It is an amenable number.

1384454345024 is a deficient number, since it is larger than the sum of its proper divisors (1363151577076).

1384454345024 is an equidigital number, since it uses as much as digits as its factorization.

1384454345024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593170 (or 2593160 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 47.

Adding to 1384454345024 its reverse (4205434544831), we get a palindrome (5589888889855).

The spelling of 1384454345024 in words is "one trillion, three hundred eighty-four billion, four hundred fifty-four million, three hundred forty-five thousand, twenty-four".