1304206147 has 2 divisors, whose sum is σ = 1304206148. Its totient is φ = 1304206146.

The previous prime is 1304206133. The next prime is 1304206159. The reversal of 1304206147 is 7416024031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1304206147 - 2⁷ = 1304206019 is a prime.

It is not a weakly prime, because it can be changed into another prime (1304206117) 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, 652103073 + 652103074.

It is an arithmetic number, because the mean of its divisors is an integer number (652103074).

Almost surely, 2^1304206147 is an apocalyptic number.

1304206147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304206147 is an equidigital number, since it uses as much as digits as its factorization.

1304206147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1304206147 is about 36113.7944143232. The cubic root of 1304206147 is about 1092.5686822577.

The spelling of 1304206147 in words is "one billion, three hundred four million, two hundred six thousand, one hundred forty-seven".