1316530141 has 2 divisors, whose sum is σ = 1316530142. Its totient is φ = 1316530140.

The previous prime is 1316530129. The next prime is 1316530153. The reversal of 1316530141 is 1410356131.

It is a balanced prime because it is at equal distance from previous prime (1316530129) and next prime (1316530153).

It can be written as a sum of positive squares in only one way, i.e., 1204784100 + 111746041 = 34710^2 + 10571^2 .

It is a cyclic number.

It is not a de Polignac number, because 1316530141 - 2¹³ = 1316521949 is a prime.

It is a super-2 number, since 2×1316530141² = 3466503224322959762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316530841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658265070 + 658265071.

It is an arithmetic number, because the mean of its divisors is an integer number (658265071).

Almost surely, 2^1316530141 is an apocalyptic number.

It is an amenable number.

1316530141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316530141 is an equidigital number, since it uses as much as digits as its factorization.

1316530141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1316530141 is about 36284.0204635594. The cubic root of 1316530141 is about 1095.9992798959. Note that the first 3 decimals are identical.

Adding to 1316530141 its reverse (1410356131), we get a palindrome (2726886272).

The spelling of 1316530141 in words is "one billion, three hundred sixteen million, five hundred thirty thousand, one hundred forty-one".