1383896790 has 24 divisors (see below), whose sum is σ = 3598131888. Its totient is φ = 369039120.

The previous prime is 1383896779. The next prime is 1383896807. The reversal of 1383896790 is 976983831.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 7688226 + ... + 7688405.

It is an arithmetic number, because the mean of its divisors is an integer number (149922162).

Almost surely, 2^1383896790 is an apocalyptic number.

1383896790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1383896790 is an abundant number, since it is smaller than the sum of its proper divisors (2214235098).

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

1383896790 is a wasteful number, since it uses less digits than its factorization.

1383896790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15376644 (or 15376641 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 1383896790 is about 37200.7632986206. The cubic root of 1383896790 is about 1114.3832285046.

The spelling of 1383896790 in words is "one billion, three hundred eighty-three million, eight hundred ninety-six thousand, seven hundred ninety".