1214245339 has 2 divisors, whose sum is σ = 1214245340. Its totient is φ = 1214245338.

The previous prime is 1214245327. The next prime is 1214245367. The reversal of 1214245339 is 9335424121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1214245339 - 2¹¹ = 1214243291 is a prime.

It is not a weakly prime, because it can be changed into another prime (1214245139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607122669 + 607122670.

It is an arithmetic number, because the mean of its divisors is an integer number (607122670).

Almost surely, 2^1214245339 is an apocalyptic number.

1214245339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214245339 is an equidigital number, since it uses as much as digits as its factorization.

1214245339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 34.

The square root of 1214245339 is about 34846.0232881745. The cubic root of 1214245339 is about 1066.8470197753.

The spelling of 1214245339 in words is "one billion, two hundred fourteen million, two hundred forty-five thousand, three hundred thirty-nine".