1094418220 has 48 divisors (see below), whose sum is σ = 2632734720. Its totient is φ = 374353344.

The previous prime is 1094418191. The next prime is 1094418229. The reversal of 1094418220 is 228144901.

It is not an unprimeable number, because it can be changed into a prime (1094418229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52557 + ... + 70363.

It is an arithmetic number, because the mean of its divisors is an integer number (54848640).

Almost surely, 2^1094418220 is an apocalyptic number.

1094418220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1094418220 is an abundant number, since it is smaller than the sum of its proper divisors (1538316500).

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

1094418220 is a wasteful number, since it uses less digits than its factorization.

1094418220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18262 (or 18260 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 1094418220 is about 33081.9923825637. The cubic root of 1094418220 is about 1030.5311051138.

The spelling of 1094418220 in words is "one billion, ninety-four million, four hundred eighteen thousand, two hundred twenty".