1089752160 has 192 divisors, whose sum is σ = 4003776000. Its totient is φ = 249048576.

The previous prime is 1089752141. The next prime is 1089752197. The reversal of 1089752160 is 612579801.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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 31 ways as a sum of consecutive naturals, for example, 161331 + ... + 167949.

It is an arithmetic number, because the mean of its divisors is an integer number (20853000).

Almost surely, 2^1089752160 is an apocalyptic number.

1089752160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1089752160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2001888000).

1089752160 is an abundant number, since it is smaller than the sum of its proper divisors (2914023840).

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

1089752160 is an equidigital number, since it uses as much as digits as its factorization.

1089752160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6658 (or 6636 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 1089752160 is about 33011.3943964807. The cubic root of 1089752160 is about 1029.0644598427.

The spelling of 1089752160 in words is "one billion, eighty-nine million, seven hundred fifty-two thousand, one hundred sixty".