1384380843860 has 24 divisors (see below), whose sum is σ = 3322514025600. Its totient is φ = 474644860704.

The previous prime is 1384380843803. The next prime is 1384380843869. The reversal of 1384380843860 is 683480834831.

It is a junction number, because it is equal to n+sod(n) for n = 1384380843796 and 1384380843805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384380843869) 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, 4944217160 + ... + 4944217439.

It is an arithmetic number, because the mean of its divisors is an integer number (138438084400).

Almost surely, 2^{1384380843860} is an apocalyptic number.

1384380843860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1384380843860 is an abundant number, since it is smaller than the sum of its proper divisors (1938133181740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1384380843860 is a wasteful number, since it uses less digits than its factorization.

1384380843860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9888434615 (or 9888434613 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 56.

The spelling of 1384380843860 in words is "one trillion, three hundred eighty-four billion, three hundred eighty million, eight hundred forty-three thousand, eight hundred sixty".