1003013005 has 16 divisors (see below), whose sum is σ = 1279148544. Its totient is φ = 752405760.

The previous prime is 1003012987. The next prime is 1003013009. The reversal of 1003013005 is 5003103001.

It is not a de Polignac number, because 1003013005 - 2¹⁹ = 1002488717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003013009) 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, 1264 + ... + 44806.

It is an arithmetic number, because the mean of its divisors is an integer number (79946784).

Almost surely, 2^1003013005 is an apocalyptic number.

It is an amenable number.

1003013005 is a deficient number, since it is larger than the sum of its proper divisors (276135539).

1003013005 is a wasteful number, since it uses less digits than its factorization.

1003013005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43836.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 1003013005 is about 31670.3805629171. The cubic root of 1003013005 is about 1001.0033279963.

Adding to 1003013005 its reverse (5003103001), we get a palindrome (6006116006).

The spelling of 1003013005 in words is "one billion, three million, thirteen thousand, five".