1094084420 has 144 divisors (see below), whose sum is σ = 2759037120. Its totient is φ = 361954560.

The previous prime is 1094084399. The next prime is 1094084461. The reversal of 1094084420 is 244804901.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2610971 + ... + 2611389.

It is an arithmetic number, because the mean of its divisors is an integer number (19159980).

Almost surely, 2^1094084420 is an apocalyptic number.

1094084420 is a gapful number since it is divisible by the number (10) 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 1094084420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1379518560).

1094084420 is an abundant number, since it is smaller than the sum of its proper divisors (1664952700).

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

1094084420 is a wasteful number, since it uses less digits than its factorization.

1094084420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 1094084420 is about 33076.9469570576. The cubic root of 1094084420 is about 1030.4263230310.

The spelling of 1094084420 in words is "one billion, ninety-four million, eighty-four thousand, four hundred twenty".