1304011003 has 4 divisors (see below), whose sum is σ = 1316671408. Its totient is φ = 1291350600.

The previous prime is 1304010989. The next prime is 1304011039. The reversal of 1304011003 is 3001104031.

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

It is a cyclic number.

It is not a de Polignac number, because 1304011003 - 2¹⁷ = 1303879931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304011043) 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, 6330048 + ... + 6330253.

It is an arithmetic number, because the mean of its divisors is an integer number (329167852).

Almost surely, 2^1304011003 is an apocalyptic number.

1304011003 is a deficient number, since it is larger than the sum of its proper divisors (12660405).

1304011003 is a wasteful number, since it uses less digits than its factorization.

1304011003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12660404.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1304011003 is about 36111.0925201662. The cubic root of 1304011003 is about 1092.5141870748.

Adding to 1304011003 its reverse (3001104031), we get a palindrome (4305115034).

The spelling of 1304011003 in words is "one billion, three hundred four million, eleven thousand, three".