1368972384 has 96 divisors (see below), whose sum is σ = 3952488960. Its totient is φ = 412242432.

The previous prime is 1368972377. The next prime is 1368972403. The reversal of 1368972384 is 4832798631.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46987 + ... + 70325.

It is an arithmetic number, because the mean of its divisors is an integer number (41171760).

Almost surely, 2^1368972384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1368972384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1976244480).

1368972384 is an abundant number, since it is smaller than the sum of its proper divisors (2583516576).

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

1368972384 is a wasteful number, since it uses less digits than its factorization.

1368972384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23412 (or 23404 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 1368972384 is about 36999.6268089288. The cubic root of 1368972384 is about 1110.3627805351.

The spelling of 1368972384 in words is "one billion, three hundred sixty-eight million, nine hundred seventy-two thousand, three hundred eighty-four".