1042904347 has 2 divisors, whose sum is σ = 1042904348. Its totient is φ = 1042904346.

The previous prime is 1042904309. The next prime is 1042904381. The reversal of 1042904347 is 7434092401.

It is a happy number.

It is an a-pointer prime, because the next prime (1042904381) can be obtained adding 1042904347 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042904347 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042902347) 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, 521452173 + 521452174.

It is an arithmetic number, because the mean of its divisors is an integer number (521452174).

Almost surely, 2^1042904347 is an apocalyptic number.

1042904347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042904347 is an equidigital number, since it uses as much as digits as its factorization.

1042904347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 1042904347 is about 32294.0295875259. The cubic root of 1042904347 is about 1014.1016575187.

Adding to 1042904347 its reverse (7434092401), we get a palindrome (8476996748).

The spelling of 1042904347 in words is "one billion, forty-two million, nine hundred four thousand, three hundred forty-seven".