1324689613 has 8 divisors (see below), whose sum is σ = 1472608256. Its totient is φ = 1183345200.

The previous prime is 1324689601. The next prime is 1324689649. The reversal of 1324689613 is 3169864231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1324689613 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1324689613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324689673) 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 7 ways as a sum of consecutive naturals, for example, 1643133 + ... + 1643938.

It is an arithmetic number, because the mean of its divisors is an integer number (184076032).

Almost surely, 2^1324689613 is an apocalyptic number.

1324689613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1324689613 is a deficient number, since it is larger than the sum of its proper divisors (147918643).

1324689613 is a wasteful number, since it uses less digits than its factorization.

1324689613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287115.

The product of its digits is 186624, while the sum is 43.

The square root of 1324689613 is about 36396.2857033517. The cubic root of 1324689613 is about 1098.2588468185.

The spelling of 1324689613 in words is "one billion, three hundred twenty-four million, six hundred eighty-nine thousand, six hundred thirteen".