1384324768409 has 32 divisors (see below), whose sum is σ = 1557226581120. Its totient is φ = 1219860928000.

The previous prime is 1384324768391. The next prime is 1384324768417. The reversal of 1384324768409 is 9048674234831.

It is a happy number.

It is not a de Polignac number, because 1384324768409 - 2⁸ = 1384324768153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1384324768439) 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 31 ways as a sum of consecutive naturals, for example, 67494734 + ... + 67515240.

It is an arithmetic number, because the mean of its divisors is an integer number (48663330660).

Almost surely, 2^{1384324768409} is an apocalyptic number.

It is an amenable number.

1384324768409 is a deficient number, since it is larger than the sum of its proper divisors (172901812711).

1384324768409 is a wasteful number, since it uses less digits than its factorization.

1384324768409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21961.

The product of its (nonzero) digits is 27869184, while the sum is 59.

The spelling of 1384324768409 in words is "one trillion, three hundred eighty-four billion, three hundred twenty-four million, seven hundred sixty-eight thousand, four hundred nine".