1081730496 has 224 divisors, whose sum is σ = 3757086720. Its totient is φ = 266112000.

The previous prime is 1081730459. The next prime is 1081730563. The reversal of 1081730496 is 6940371801.

It is a tau number, because it is divible by the number of its divisors (224).

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 31 ways as a sum of consecutive naturals, for example, 278971 + ... + 282821.

Almost surely, 2^1081730496 is an apocalyptic number.

1081730496 is a gapful number since it is divisible by the number (16) 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 1081730496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1878543360).

1081730496 is an abundant number, since it is smaller than the sum of its proper divisors (2675356224).

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

1081730496 is a wasteful number, since it uses less digits than its factorization.

1081730496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903 (or 3893 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1081730496 is about 32889.6715702666. The cubic root of 1081730496 is about 1026.5332582785.

The spelling of 1081730496 in words is "one billion, eighty-one million, seven hundred thirty thousand, four hundred ninety-six".