1301234267 has 2 divisors, whose sum is σ = 1301234268. Its totient is φ = 1301234266.

The previous prime is 1301234227. The next prime is 1301234273. The reversal of 1301234267 is 7624321031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1301234267 - 2²⁴ = 1284457051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301234227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650617133 + 650617134.

It is an arithmetic number, because the mean of its divisors is an integer number (650617134).

Almost surely, 2^1301234267 is an apocalyptic number.

1301234267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301234267 is an equidigital number, since it uses as much as digits as its factorization.

1301234267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 1301234267 is about 36072.6248975591. The cubic root of 1301234267 is about 1091.7381764266.

Adding to 1301234267 its reverse (7624321031), we get a palindrome (8925555298).

The spelling of 1301234267 in words is "one billion, three hundred one million, two hundred thirty-four thousand, two hundred sixty-seven".