1383690100 has 36 divisors (see below), whose sum is σ = 3233580364. Its totient is φ = 510900480.

The previous prime is 1383690089. The next prime is 1383690109. The reversal of 1383690100 is 10963831.

It can be written as a sum of positive squares in 6 ways, for example, as 59166864 + 1324523236 = 7692^2 + 36394^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383690109) 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, 530889 + ... + 533488.

Almost surely, 2^1383690100 is an apocalyptic number.

1383690100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1383690100 is an abundant number, since it is smaller than the sum of its proper divisors (1849890264).

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

1383690100 is a wasteful number, since it uses less digits than its factorization.

1383690100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064404 (or 1064397 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1383690100 is about 37197.9851604895. The cubic root of 1383690100 is about 1114.3277466847.

The spelling of 1383690100 in words is "one billion, three hundred eighty-three million, six hundred ninety thousand, one hundred".