1003412005 has 4 divisors (see below), whose sum is σ = 1204094412. Its totient is φ = 802729600.

The previous prime is 1003411993. The next prime is 1003412027. The reversal of 1003412005 is 5002143001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 137522529 + 865889476 = 11727^2 + 29426^2 .

It is not a de Polignac number, because 1003412005 - 2²⁹ = 466541093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1003412005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100341196 + ... + 100341205.

It is an arithmetic number, because the mean of its divisors is an integer number (301023603).

Almost surely, 2^1003412005 is an apocalyptic number.

It is an amenable number.

1003412005 is a deficient number, since it is larger than the sum of its proper divisors (200682407).

1003412005 is an equidigital number, since it uses as much as digits as its factorization.

1003412005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200682406.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1003412005 is about 31676.6791977947. The cubic root of 1003412005 is about 1001.1360439155.

Adding to 1003412005 its reverse (5002143001), we get a palindrome (6005555006).

The spelling of 1003412005 in words is "one billion, three million, four hundred twelve thousand, five".