1304334533 has 2 divisors, whose sum is σ = 1304334534. Its totient is φ = 1304334532.

The previous prime is 1304334497. The next prime is 1304334557. The reversal of 1304334533 is 3354334031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1223460484 + 80874049 = 34978^2 + 8993^2 .

It is an emirp because it is prime and its reverse (3354334031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1304334533 - 2⁸ = 1304334277 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1304334496 and 1304334505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1304334583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652167266 + 652167267.

It is an arithmetic number, because the mean of its divisors is an integer number (652167267).

Almost surely, 2^1304334533 is an apocalyptic number.

It is an amenable number.

1304334533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304334533 is an equidigital number, since it uses as much as digits as its factorization.

1304334533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 29.

The square root of 1304334533 is about 36115.5718908063. The cubic root of 1304334533 is about 1092.6045318869.

Adding to 1304334533 its reverse (3354334031), we get a palindrome (4658668564).

The spelling of 1304334533 in words is "one billion, three hundred four million, three hundred thirty-four thousand, five hundred thirty-three".