1004340503 has 2 divisors, whose sum is σ = 1004340504. Its totient is φ = 1004340502.

The previous prime is 1004340443. The next prime is 1004340527. The reversal of 1004340503 is 3050434001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1004340503 - 2⁶ = 1004340439 is a prime.

It is a super-3 number, since 3×1004340503³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004340553) 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 as a sum of consecutive naturals, namely, 502170251 + 502170252.

It is an arithmetic number, because the mean of its divisors is an integer number (502170252).

Almost surely, 2^1004340503 is an apocalyptic number.

1004340503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004340503 is an equidigital number, since it uses as much as digits as its factorization.

1004340503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1004340503 is about 31691.3316697169. The cubic root of 1004340503 is about 1001.4447460370. Note that the first 3 decimals are identical.

Adding to 1004340503 its reverse (3050434001), we get a palindrome (4054774504).

The spelling of 1004340503 in words is "one billion, four million, three hundred forty thousand, five hundred three".