1310325851 has 2 divisors, whose sum is σ = 1310325852. Its totient is φ = 1310325850.

The previous prime is 1310325839. The next prime is 1310325853. The reversal of 1310325851 is 1585230131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310325851 is a prime.

Together with 1310325853, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1310325853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655162925 + 655162926.

It is an arithmetic number, because the mean of its divisors is an integer number (655162926).

Almost surely, 2^1310325851 is an apocalyptic number.

1310325851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310325851 is an equidigital number, since it uses as much as digits as its factorization.

1310325851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1310325851 is about 36198.4233220178. The cubic root of 1310325851 is about 1094.2748967456.

Adding to 1310325851 its reverse (1585230131), we get a palindrome (2895555982).

The spelling of 1310325851 in words is "one billion, three hundred ten million, three hundred twenty-five thousand, eight hundred fifty-one".