1313154413 has 2 divisors, whose sum is σ = 1313154414. Its totient is φ = 1313154412.

The previous prime is 1313154407. The next prime is 1313154439. The reversal of 1313154413 is 3144513131.

It is an a-pointer prime, because the next prime (1313154439) can be obtained adding 1313154413 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1310584804 + 2569609 = 36202^2 + 1603^2 .

It is an emirp because it is prime and its reverse (3144513131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1313154413 - 2¹⁶ = 1313088877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313150413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656577206 + 656577207.

It is an arithmetic number, because the mean of its divisors is an integer number (656577207).

Almost surely, 2^1313154413 is an apocalyptic number.

It is an amenable number.

1313154413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313154413 is an equidigital number, since it uses as much as digits as its factorization.

1313154413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 1313154413 is about 36237.4724974025. The cubic root of 1313154413 is about 1095.0617238963.

Adding to 1313154413 its reverse (3144513131), we get a palindrome (4457667544).

The spelling of 1313154413 in words is "one billion, three hundred thirteen million, one hundred fifty-four thousand, four hundred thirteen".