1003539712 has 72 divisors (see below), whose sum is σ = 2311976576. Its totient is φ = 425834496.

The previous prime is 1003539709. The next prime is 1003539727. The reversal of 1003539712 is 2179353001.

It is a super-2 number, since 2×1003539712² = 2014183907122085888, which contains 22 as substring.

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, 181858 + ... + 187294.

Almost surely, 2^1003539712 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 1003539712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1155988288).

1003539712 is an abundant number, since it is smaller than the sum of its proper divisors (1308436864).

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

1003539712 is an equidigital number, since it uses as much as digits as its factorization.

1003539712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5563 (or 5549 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 1003539712 is about 31678.6949226132. The cubic root of 1003539712 is about 1001.1785145578.

The spelling of 1003539712 in words is "one billion, three million, five hundred thirty-nine thousand, seven hundred twelve".