1080734400 has 420 divisors, whose sum is σ = 4115897280. Its totient is φ = 277862400.

The previous prime is 1080734341. The next prime is 1080734407. The reversal of 1080734400 is 44370801.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1080734407) by changing a digit.

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 59 ways as a sum of consecutive naturals, for example, 4017466 + ... + 4017734.

Almost surely, 2^1080734400 is an apocalyptic number.

1080734400 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 1080734400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2057948640).

1080734400 is an abundant number, since it is smaller than the sum of its proper divisors (3035162880).

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

1080734400 is a wasteful number, since it uses less digits than its factorization.

1080734400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1080734400 is about 32874.5250916268. The cubic root of 1080734400 is about 1026.2180720418.

The spelling of 1080734400 in words is "one billion, eighty million, seven hundred thirty-four thousand, four hundred".