1090304384 has 64 divisors (see below), whose sum is σ = 2476837440. Its totient is φ = 473604096.

The previous prime is 1090304353. The next prime is 1090304399. The reversal of 1090304384 is 4834030901.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1090304384.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9017 + ... + 47559.

It is an arithmetic number, because the mean of its divisors is an integer number (38700585).

Almost surely, 2^1090304384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1090304384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238418720).

1090304384 is an abundant number, since it is smaller than the sum of its proper divisors (1386533056).

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

1090304384 is a wasteful number, since it uses less digits than its factorization.

1090304384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38587 (or 38575 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1090304384 is about 33019.7574794243. The cubic root of 1090304384 is about 1029.2382541391.

The spelling of 1090304384 in words is "one billion, ninety million, three hundred four thousand, three hundred eighty-four".