1383668835 has 48 divisors (see below), whose sum is σ = 2329721856. Its totient is φ = 700866432.

The previous prime is 1383668821. The next prime is 1383668857. The reversal of 1383668835 is 5388663831.

It is not a de Polignac number, because 1383668835 - 2¹² = 1383664739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 882222 + ... + 883788.

It is an arithmetic number, because the mean of its divisors is an integer number (48535872).

Almost surely, 2^1383668835 is an apocalyptic number.

1383668835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1383668835 is a deficient number, since it is larger than the sum of its proper divisors (946053021).

1383668835 is a wasteful number, since it uses less digits than its factorization.

1383668835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692 (or 1655 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 51.

The square root of 1383668835 is about 37197.6993240173. The cubic root of 1383668835 is about 1114.3220382049.

The spelling of 1383668835 in words is "one billion, three hundred eighty-three million, six hundred sixty-eight thousand, eight hundred thirty-five".