1094000856 has 64 divisors (see below), whose sum is σ = 2951665920. Its totient is φ = 335898240.

The previous prime is 1094000851. The next prime is 1094000891. The reversal of 1094000856 is 6580004901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1094000851) 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 15 ways as a sum of consecutive naturals, for example, 153451 + ... + 160421.

It is an arithmetic number, because the mean of its divisors is an integer number (46119780).

Almost surely, 2^1094000856 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 1094000856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1475832960).

1094000856 is an abundant number, since it is smaller than the sum of its proper divisors (1857665064).

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

1094000856 is a wasteful number, since it uses less digits than its factorization.

1094000856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7496 (or 7492 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1094000856 is about 33075.6837571047. The cubic root of 1094000856 is about 1030.4000883896.

The spelling of 1094000856 in words is "one billion, ninety-four million, eight hundred fifty-six", and thus it is an aban number.