1094149836 has 192 divisors, whose sum is σ = 3293552640. Its totient is φ = 311351040.

The previous prime is 1094149757. The next prime is 1094149843. The reversal of 1094149836 is 6389414901.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1094149791 and 1094149800.

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, 1000506 + ... + 1001598.

It is an arithmetic number, because the mean of its divisors is an integer number (17153920).

Almost surely, 2^1094149836 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 1094149836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1646776320).

1094149836 is an abundant number, since it is smaller than the sum of its proper divisors (2199402804).

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

1094149836 is a wasteful number, since it uses less digits than its factorization.

1094149836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173 (or 1165 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 1094149836 is about 33077.9357880748. The cubic root of 1094149836 is about 1030.4468592358.

The spelling of 1094149836 in words is "one billion, ninety-four million, one hundred forty-nine thousand, eight hundred thirty-six".