1092921984 has 480 divisors, whose sum is σ = 4167646560. Its totient is φ = 276203520.

The previous prime is 1092921943. The next prime is 1092921997. The reversal of 1092921984 is 4891292901.

It is a super-2 number, since 2×1092921984² = 2388956926220992512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 29538414 + ... + 29538450.

It is an arithmetic number, because the mean of its divisors is an integer number (8682597).

Almost surely, 2^1092921984 is an apocalyptic number.

1092921984 is a gapful number since it is divisible by the number (14) 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 1092921984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2083823280).

1092921984 is an abundant number, since it is smaller than the sum of its proper divisors (3074724576).

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

1092921984 is an equidigital number, since it uses as much as digits as its factorization.

1092921984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 1092921984 is about 33059.3705929196. The cubic root of 1092921984 is about 1030.0612600634.

The spelling of 1092921984 in words is "one billion, ninety-two million, nine hundred twenty-one thousand, nine hundred eighty-four".