1380847896 has 24 divisors (see below), whose sum is σ = 3739796580. Its totient is φ = 460282608.

The previous prime is 1380847877. The next prime is 1380847927. The reversal of 1380847896 is 6987480831.

1380847896 is a `hidden beast` number, since 1 + 3 + 80 + 8 + 478 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9589150 + ... + 9589293.

Almost surely, 2^1380847896 is an apocalyptic number.

It is an amenable number.

1380847896 is an abundant number, since it is smaller than the sum of its proper divisors (2358948684).

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

1380847896 is a wasteful number, since it uses less digits than its factorization.

1380847896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19178455 (or 19178448 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 1380847896 is about 37159.7617861041. The cubic root of 1380847896 is about 1113.5642525621.

The spelling of 1380847896 in words is "one billion, three hundred eighty million, eight hundred forty-seven thousand, eight hundred ninety-six".