1226342207 has 2 divisors, whose sum is σ = 1226342208. Its totient is φ = 1226342206.

The previous prime is 1226342197. The next prime is 1226342239. The reversal of 1226342207 is 7022436221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1226342207 - 2²⁸ = 957906751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1226342207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1226342407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613171103 + 613171104.

It is an arithmetic number, because the mean of its divisors is an integer number (613171104).

Almost surely, 2^1226342207 is an apocalyptic number.

1226342207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226342207 is an equidigital number, since it uses as much as digits as its factorization.

1226342207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 1226342207 is about 35019.1691363459. The cubic root of 1226342207 is about 1070.3781255957.

Adding to 1226342207 its reverse (7022436221), we get a palindrome (8248778428).

The spelling of 1226342207 in words is "one billion, two hundred twenty-six million, three hundred forty-two thousand, two hundred seven".