1003026013 has 16 divisors (see below), whose sum is σ = 1121771520. Its totient is φ = 889023600.

The previous prime is 1003026001. The next prime is 1003026029. The reversal of 1003026013 is 3106203001.

It is a cyclic number.

It is not a de Polignac number, because 1003026013 - 2²¹ = 1000928861 is a prime.

It is a super-2 number, since 2×1003026013² = 2012122365509352338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003026043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136528 + ... + 143686.

It is an arithmetic number, because the mean of its divisors is an integer number (70110720).

Almost surely, 2^1003026013 is an apocalyptic number.

It is an amenable number.

1003026013 is a deficient number, since it is larger than the sum of its proper divisors (118745507).

1003026013 is a wasteful number, since it uses less digits than its factorization.

1003026013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7488.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1003026013 is about 31670.5859276395. The cubic root of 1003026013 is about 1001.0076552898.

Adding to 1003026013 its reverse (3106203001), we get a palindrome (4109229014).

The spelling of 1003026013 in words is "one billion, three million, twenty-six thousand, thirteen".