1009039513 has 8 divisors (see below), whose sum is σ = 1012796928. Its totient is φ = 1005289824.

The previous prime is 1009039501. The next prime is 1009039519. The reversal of 1009039513 is 3159309001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1009039513 - 2⁵ = 1009039481 is a prime.

It is a super-3 number, since 3×1009039513³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1009039519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395520 + ... + 398062.

It is an arithmetic number, because the mean of its divisors is an integer number (126599616).

Almost surely, 2^1009039513 is an apocalyptic number.

It is an amenable number.

1009039513 is a deficient number, since it is larger than the sum of its proper divisors (3757415).

1009039513 is an equidigital number, since it uses as much as digits as its factorization.

1009039513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863.

The product of its (nonzero) digits is 3645, while the sum is 31.

The square root of 1009039513 is about 31765.3823052706. The cubic root of 1009039513 is about 1003.0041371229.

The spelling of 1009039513 in words is "one billion, nine million, thirty-nine thousand, five hundred thirteen".