1315543413 has 16 divisors (see below), whose sum is σ = 1848934400. Its totient is φ = 829718640.

The previous prime is 1315543403. The next prime is 1315543417. The reversal of 1315543413 is 3143455131.

It is not a de Polignac number, because 1315543413 - 2³⁰ = 241801589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315543417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26508 + ... + 57738.

It is an arithmetic number, because the mean of its divisors is an integer number (115558400).

Almost surely, 2^1315543413 is an apocalyptic number.

It is an amenable number.

1315543413 is a deficient number, since it is larger than the sum of its proper divisors (533390987).

1315543413 is a wasteful number, since it uses less digits than its factorization.

1315543413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31992.

The product of its digits is 10800, while the sum is 30.

The square root of 1315543413 is about 36270.4206344509. The cubic root of 1315543413 is about 1095.7253974539.

Adding to 1315543413 its reverse (3143455131), we get a palindrome (4458998544).

The spelling of 1315543413 in words is "one billion, three hundred fifteen million, five hundred forty-three thousand, four hundred thirteen".