1040004347 has 2 divisors, whose sum is σ = 1040004348. Its totient is φ = 1040004346.

The previous prime is 1040004289. The next prime is 1040004353. The reversal of 1040004347 is 7434000401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1040004347 - 2⁶ = 1040004283 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040004367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520002173 + 520002174.

It is an arithmetic number, because the mean of its divisors is an integer number (520002174).

Almost surely, 2^1040004347 is an apocalyptic number.

1040004347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040004347 is an equidigital number, since it uses as much as digits as its factorization.

1040004347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 1040004347 is about 32249.0983904977. The cubic root of 1040004347 is about 1013.1608154220.

Adding to 1040004347 its reverse (7434000401), we get a palindrome (8474004748).

The spelling of 1040004347 in words is "one billion, forty million, four thousand, three hundred forty-seven".