1383869835 has 12 divisors (see below), whose sum is σ = 2398707792. Its totient is φ = 738063888.

The previous prime is 1383869831. The next prime is 1383869857. The reversal of 1383869835 is 5389683831.

It is a happy number.

1383869835 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1383869835 - 2² = 1383869831 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1383869831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15376287 + ... + 15376376.

It is an arithmetic number, because the mean of its divisors is an integer number (199892316).

Almost surely, 2^1383869835 is an apocalyptic number.

1383869835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1383869835 is a deficient number, since it is larger than the sum of its proper divisors (1014837957).

1383869835 is a wasteful number, since it uses less digits than its factorization.

1383869835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30752674 (or 30752671 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 1383869835 is about 37200.4010059031. The cubic root of 1383869835 is about 1114.3759932842.

The spelling of 1383869835 in words is "one billion, three hundred eighty-three million, eight hundred sixty-nine thousand, eight hundred thirty-five".