1003013413 has 4 divisors (see below), whose sum is σ = 1062014220. Its totient is φ = 944012608.

The previous prime is 1003013387. The next prime is 1003013441. The reversal of 1003013413 is 3143103001.

1003013413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3143103001 = 9319 ⋅337279.

It can be written as a sum of positive squares in 2 ways, for example, as 887622849 + 115390564 = 29793^2 + 10742^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003013413 - 2¹³ = 1003005221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003013113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29500378 + ... + 29500411.

It is an arithmetic number, because the mean of its divisors is an integer number (265503555).

Almost surely, 2^1003013413 is an apocalyptic number.

It is an amenable number.

1003013413 is a deficient number, since it is larger than the sum of its proper divisors (59000807).

1003013413 is an equidigital number, since it uses as much as digits as its factorization.

1003013413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59000806.

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

The square root of 1003013413 is about 31670.3870042663. The cubic root of 1003013413 is about 1001.0034637237.

Adding to 1003013413 its reverse (3143103001), we get a palindrome (4146116414).

The spelling of 1003013413 in words is "one billion, three million, thirteen thousand, four hundred thirteen".