1383918436 has 12 divisors (see below), whose sum is σ = 2434028800. Its totient is φ = 688481640.

The previous prime is 1383918427. The next prime is 1383918443. The reversal of 1383918436 is 6348193831.

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, 868500 + ... + 870091.

Almost surely, 2^1383918436 is an apocalyptic number.

It is an amenable number.

1383918436 is a deficient number, since it is larger than the sum of its proper divisors (1050110364).

1383918436 is a wasteful number, since it uses less digits than its factorization.

1383918436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738794 (or 1738792 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 1383918436 is about 37201.0542323736. The cubic root of 1383918436 is about 1114.3890386233.

The spelling of 1383918436 in words is "one billion, three hundred eighty-three million, nine hundred eighteen thousand, four hundred thirty-six".