1304212207 has 2 divisors, whose sum is σ = 1304212208. Its totient is φ = 1304212206.

The previous prime is 1304212187. The next prime is 1304212219. The reversal of 1304212207 is 7022124031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1304212207 - 2¹⁵ = 1304179439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1304212237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652106103 + 652106104.

It is an arithmetic number, because the mean of its divisors is an integer number (652106104).

Almost surely, 2^1304212207 is an apocalyptic number.

1304212207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304212207 is an equidigital number, since it uses as much as digits as its factorization.

1304212207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1304212207 is about 36113.8783156836. The cubic root of 1304212207 is about 1092.5703744636.

Adding to 1304212207 its reverse (7022124031), we get a palindrome (8326336238).

The spelling of 1304212207 in words is "one billion, three hundred four million, two hundred twelve thousand, two hundred seven".