1383385368 has 16 divisors (see below), whose sum is σ = 3458463480. Its totient is φ = 461128448.

The previous prime is 1383385363. The next prime is 1383385369. The reversal of 1383385368 is 8635833831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383385363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28820505 + ... + 28820552.

Almost surely, 2^1383385368 is an apocalyptic number.

It is an amenable number.

1383385368 is an abundant number, since it is smaller than the sum of its proper divisors (2075078112).

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

1383385368 is a wasteful number, since it uses less digits than its factorization.

1383385368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57641066 (or 57641062 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The square root of 1383385368 is about 37193.8888528747. Note that the first 4 decimals coincide. The cubic root of 1383385368 is about 1114.2459373610.

The spelling of 1383385368 in words is "one billion, three hundred eighty-three million, three hundred eighty-five thousand, three hundred sixty-eight".