1301324137 has 2 divisors, whose sum is σ = 1301324138. Its totient is φ = 1301324136.

The previous prime is 1301324111. The next prime is 1301324147. The reversal of 1301324137 is 7314231031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1114291161 + 187032976 = 33381^2 + 13676^2 .

It is an emirp because it is prime and its reverse (7314231031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1301324137 - 2⁷ = 1301324009 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301324147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650662068 + 650662069.

It is an arithmetic number, because the mean of its divisors is an integer number (650662069).

Almost surely, 2^1301324137 is an apocalyptic number.

It is an amenable number.

1301324137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301324137 is an equidigital number, since it uses as much as digits as its factorization.

1301324137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 1301324137 is about 36073.8705575102. The cubic root of 1301324137 is about 1091.7633095518.

Adding to 1301324137 its reverse (7314231031), we get a palindrome (8615555168).

The spelling of 1301324137 in words is "one billion, three hundred one million, three hundred twenty-four thousand, one hundred thirty-seven".