1089063360 has 448 divisors, whose sum is σ = 4792919040. Its totient is φ = 226160640.

The previous prime is 1089063347. The next prime is 1089063373. The reversal of 1089063360 is 633609801.

It is a happy number.

1089063360 is a `hidden beast` number, since 10 + 8 + 9 + 0 + 633 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1089063347) and next prime (1089063373).

It is a tau number, because it is divible by the number of its divisors (448).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 63 ways as a sum of consecutive naturals, for example, 664462 + ... + 666098.

It is an arithmetic number, because the mean of its divisors is an integer number (10698480).

Almost surely, 2^1089063360 is an apocalyptic number.

1089063360 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 1089063360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2396459520).

1089063360 is an abundant number, since it is smaller than the sum of its proper divisors (3703855680).

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

1089063360 is a wasteful number, since it uses less digits than its factorization.

1089063360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681 (or 1665 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 1089063360 is about 33000.9599860368. The cubic root of 1089063360 is about 1028.8476004443.

The spelling of 1089063360 in words is "one billion, eighty-nine million, sixty-three thousand, three hundred sixty".