1004312303 has 2 divisors, whose sum is σ = 1004312304. Its totient is φ = 1004312302.

The previous prime is 1004312251. The next prime is 1004312329. The reversal of 1004312303 is 3032134001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1004312303 - 2⁸ = 1004312047 is a prime.

It is a super-4 number, since 4×1004312303⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004312333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502156151 + 502156152.

It is an arithmetic number, because the mean of its divisors is an integer number (502156152).

Almost surely, 2^1004312303 is an apocalyptic number.

1004312303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004312303 is an equidigital number, since it uses as much as digits as its factorization.

1004312303 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1004312303 is about 31690.8867499791. The cubic root of 1004312303 is about 1001.4353730518.

Adding to 1004312303 its reverse (3032134001), we get a palindrome (4036446304).

The spelling of 1004312303 in words is "one billion, four million, three hundred twelve thousand, three hundred three".