1312301 has 2 divisors, whose sum is σ = 1312302. Its totient is φ = 1312300.

The previous prime is 1312277. The next prime is 1312303. The reversal of 1312301 is 1032131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 808201 + 504100 = 899^2 + 710^2 .

It is an emirp because it is prime and its reverse (1032131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1312301 - 2⁶ = 1312237 is a prime.

Together with 1312303, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656150 + 656151.

It is an arithmetic number, because the mean of its divisors is an integer number (656151).

2^1312301 is an apocalyptic number.

It is an amenable number.

1312301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312301 is an equidigital number, since it uses as much as digits as its factorization.

1312301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1312301 is about 1145.5570697263. The cubic root of 1312301 is about 109.4824447298.

Adding to 1312301 its reverse (1032131), we get a palindrome (2344432).

The spelling of 1312301 in words is "one million, three hundred twelve thousand, three hundred one".