1094356872 has 128 divisors (see below), whose sum is σ = 3508377600. Its totient is φ = 309593664.

The previous prime is 1094356819. The next prime is 1094356877. The reversal of 1094356872 is 2786534901.

1094356872 is a `hidden beast` number, since 10 + 9 + 4 + 3 + 568 + 72 = 666.

1094356872 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

1094356872 is strictly pandigital in base 10.

It is not an unprimeable number, because it can be changed into a prime (1094356877) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 152223 + ... + 159249.

It is an arithmetic number, because the mean of its divisors is an integer number (27409200).

It is a 1-persistent number, because it is pandigital, but 2⋅1094356872 = 2188713744 is not.

Almost surely, 2^1094356872 is an apocalyptic number.

1094356872 is a gapful number since it is divisible by the number (12) 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 1094356872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1754188800).

1094356872 is an abundant number, since it is smaller than the sum of its proper divisors (2414020728).

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

1094356872 is a wasteful number, since it uses less digits than its factorization.

1094356872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7152 (or 7142 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1094356872 is about 33081.0651581838. The cubic root of 1094356872 is about 1030.5118491589.

The spelling of 1094356872 in words is "one billion, ninety-four million, three hundred fifty-six thousand, eight hundred seventy-two".