1324130243 has 8 divisors (see below), whose sum is σ = 1338240960. Its totient is φ = 1310051880.

The previous prime is 1324130237. The next prime is 1324130251. The reversal of 1324130243 is 3420314231.

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

It is a cyclic number.

It is not a de Polignac number, because 1324130243 - 2¹² = 1324126147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1324130293) 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 in 7 ways as a sum of consecutive naturals, for example, 79148 + ... + 94406.

It is an arithmetic number, because the mean of its divisors is an integer number (167280120).

Almost surely, 2^1324130243 is an apocalyptic number.

1324130243 is a deficient number, since it is larger than the sum of its proper divisors (14110717).

1324130243 is a wasteful number, since it uses less digits than its factorization.

1324130243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16177.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1324130243 is about 36388.6004539883. The cubic root of 1324130243 is about 1098.1042396471.

Adding to 1324130243 its reverse (3420314231), we get a palindrome (4744444474).

The spelling of 1324130243 in words is "one billion, three hundred twenty-four million, one hundred thirty thousand, two hundred forty-three".