1383724768 has 12 divisors (see below), whose sum is σ = 2724208200. Its totient is φ = 691862368.

The previous prime is 1383724753. The next prime is 1383724787. The reversal of 1383724768 is 8674273831.

It is a happy number.

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 as a sum of consecutive naturals, namely, 21620668 + ... + 21620731.

It is an arithmetic number, because the mean of its divisors is an integer number (227017350).

Almost surely, 2^1383724768 is an apocalyptic number.

It is an amenable number.

1383724768 is a deficient number, since it is larger than the sum of its proper divisors (1340483432).

1383724768 is an equidigital number, since it uses as much as digits as its factorization.

1383724768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43241409 (or 43241401 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The square root of 1383724768 is about 37198.4511505520. The cubic root of 1383724768 is about 1114.3370530055.

The spelling of 1383724768 in words is "one billion, three hundred eighty-three million, seven hundred twenty-four thousand, seven hundred sixty-eight".