1314131251 has 2 divisors, whose sum is σ = 1314131252. Its totient is φ = 1314131250.

The previous prime is 1314131209. The next prime is 1314131309. The reversal of 1314131251 is 1521314131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1314131251 - 2⁷ = 1314131123 is a prime.

It is not a weakly prime, because it can be changed into another prime (1314131051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657065625 + 657065626.

It is an arithmetic number, because the mean of its divisors is an integer number (657065626).

Almost surely, 2^1314131251 is an apocalyptic number.

1314131251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314131251 is an equidigital number, since it uses as much as digits as its factorization.

1314131251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 22.

The square root of 1314131251 is about 36250.9482772520. The cubic root of 1314131251 is about 1095.3331905161. Note that the first 3 decimals are identical.

Adding to 1314131251 its reverse (1521314131), we get a palindrome (2835445382).

The spelling of 1314131251 in words is "one billion, three hundred fourteen million, one hundred thirty-one thousand, two hundred fifty-one".