1003013423 has 8 divisors (see below), whose sum is σ = 1026217056. Its totient is φ = 980028000.

The previous prime is 1003013387. The next prime is 1003013441. The reversal of 1003013423 is 3243103001.

It is a happy number.

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 1003013423 - 2¹⁰ = 1003012399 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 (1003013623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45236 + ... + 63657.

It is an arithmetic number, because the mean of its divisors is an integer number (128277132).

Almost surely, 2^1003013423 is an apocalyptic number.

1003013423 is a deficient number, since it is larger than the sum of its proper divisors (23203633).

1003013423 is a wasteful number, since it uses less digits than its factorization.

1003013423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109105.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1003013423 is about 31670.3871621425. The cubic root of 1003013423 is about 1001.0034670504.

Adding to 1003013423 its reverse (3243103001), we get a palindrome (4246116424).

The spelling of 1003013423 in words is "one billion, three million, thirteen thousand, four hundred twenty-three".