1304828087 has 2 divisors, whose sum is σ = 1304828088. Its totient is φ = 1304828086.

The previous prime is 1304828039. The next prime is 1304828101. The reversal of 1304828087 is 7808284031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1304828087 - 2²⁰ = 1303779511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1304828017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652414043 + 652414044.

It is an arithmetic number, because the mean of its divisors is an integer number (652414044).

Almost surely, 2^1304828087 is an apocalyptic number.

1304828087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304828087 is an equidigital number, since it uses as much as digits as its factorization.

1304828087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 1304828087 is about 36122.4042250789. The cubic root of 1304828087 is about 1092.7423266321.

The spelling of 1304828087 in words is "one billion, three hundred four million, eight hundred twenty-eight thousand, eighty-seven".