1094920 has 32 divisors (see below), whose sum is σ = 2545920. Its totient is φ = 423360.

The previous prime is 1094911. The next prime is 1094921. The reversal of 1094920 is 294901.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1094921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799 + ... + 1681.

It is an arithmetic number, because the mean of its divisors is an integer number (79560).

2^1094920 is an apocalyptic number.

1094920 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 1094920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1272960).

1094920 is an abundant number, since it is smaller than the sum of its proper divisors (1451000).

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

1094920 is a wasteful number, since it uses less digits than its factorization.

1094920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1094920 is about 1046.3842506460. The cubic root of 1094920 is about 103.0688577178.

The spelling of 1094920 in words is "one million, ninety-four thousand, nine hundred twenty".