1003340013 has 16 divisors (see below), whose sum is σ = 1441265280. Its totient is φ = 617194944.

The previous prime is 1003339991. The next prime is 1003340033. The reversal of 1003340013 is 3100433001.

It is not a de Polignac number, because 1003340013 - 2⁹ = 1003339501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003339974 and 1003340001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003340033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173395 + ... + 179087.

It is an arithmetic number, because the mean of its divisors is an integer number (90079080).

Almost surely, 2^1003340013 is an apocalyptic number.

1003340013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1003340013 is a deficient number, since it is larger than the sum of its proper divisors (437925267).

1003340013 is a wasteful number, since it uses less digits than its factorization.

1003340013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10228.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1003340013 is about 31675.5428209210. The cubic root of 1003340013 is about 1001.1121004408.

Adding to 1003340013 its reverse (3100433001), we get a palindrome (4103773014).

The spelling of 1003340013 in words is "one billion, three million, three hundred forty thousand, thirteen".