1080156384 has 168 divisors, whose sum is σ = 3357564840. Its totient is φ = 340962048.

The previous prime is 1080156373. The next prime is 1080156391. The reversal of 1080156384 is 4836510801.

1080156384 is a `hidden beast` number, since 1 + 0 + 8 + 0 + 15 + 638 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 442014 + ... + 444450.

It is an arithmetic number, because the mean of its divisors is an integer number (19985505).

Almost surely, 2^1080156384 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 1080156384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1678782420).

1080156384 is an abundant number, since it is smaller than the sum of its proper divisors (2277408456).

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

1080156384 is an equidigital number, since it uses as much as digits as its factorization.

1080156384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484 (or 2461 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 1080156384 is about 32865.7326709751. The cubic root of 1080156384 is about 1026.0350865194.

It can be divided in two parts, 1080 and 156384, that added together give a cube (157464 = 54³).

The spelling of 1080156384 in words is "one billion, eighty million, one hundred fifty-six thousand, three hundred eighty-four".