1066844120 has 16 divisors (see below), whose sum is σ = 2400399360. Its totient is φ = 426737632.

The previous prime is 1066844101. The next prime is 1066844173. The reversal of 1066844120 is 214486601.

It is a super-3 number, since 3×1066844120³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13335512 + ... + 13335591.

It is an arithmetic number, because the mean of its divisors is an integer number (150024960).

Almost surely, 2^1066844120 is an apocalyptic number.

1066844120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1066844120 is an abundant number, since it is smaller than the sum of its proper divisors (1333555240).

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

1066844120 is a wasteful number, since it uses less digits than its factorization.

1066844120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26671114 (or 26671110 counting only the distinct ones).

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

The square root of 1066844120 is about 32662.5798123786. The cubic root of 1066844120 is about 1021.8025667843.

The spelling of 1066844120 in words is "one billion, sixty-six million, eight hundred forty-four thousand, one hundred twenty".