1094395056 has 40 divisors (see below), whose sum is σ = 2852220720. Its totient is φ = 361568256.

The previous prime is 1094395051. The next prime is 1094395061. The reversal of 1094395056 is 6505934901.

It is an interprime number because it is at equal distance from previous prime (1094395051) and next prime (1094395061).

It is a junction number, because it is equal to n+sod(n) for n = 1094394999 and 1094395017.

It is not an unprimeable number, because it can be changed into a prime (1094395051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95461 + ... + 106308.

It is an arithmetic number, because the mean of its divisors is an integer number (71305518).

Almost surely, 2^1094395056 is an apocalyptic number.

1094395056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1094395056 is an abundant number, since it is smaller than the sum of its proper divisors (1757825664).

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

1094395056 is a wasteful number, since it uses less digits than its factorization.

1094395056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201893 (or 201887 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 1094395056 is about 33081.6422808784. The cubic root of 1094395056 is about 1030.5238344652.

The spelling of 1094395056 in words is "one billion, ninety-four million, three hundred ninety-five thousand, fifty-six".