1384381382 has 8 divisors (see below), whose sum is σ = 2185865400. Its totient is φ = 655759584.

The previous prime is 1384381379. The next prime is 1384381391. The reversal of 1384381382 is 2831834831.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 18215507 + ... + 18215582.

It is an arithmetic number, because the mean of its divisors is an integer number (273233175).

Almost surely, 2^1384381382 is an apocalyptic number.

1384381382 is a deficient number, since it is larger than the sum of its proper divisors (801484018).

1384381382 is a wasteful number, since it uses less digits than its factorization.

1384381382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36431110.

The product of its digits is 110592, while the sum is 41.

The square root of 1384381382 is about 37207.2759282375. The cubic root of 1384381382 is about 1114.5132859341.

The spelling of 1384381382 in words is "one billion, three hundred eighty-four million, three hundred eighty-one thousand, three hundred eighty-two".