1324530641047 has 4 divisors (see below), whose sum is σ = 1352712144096. Its totient is φ = 1296349138000.

The previous prime is 1324530641003. The next prime is 1324530641069. The reversal of 1324530641047 is 7401460354231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1324530641047 - 2¹⁹ = 1324530116759 is a prime.

It is a super-2 number, since 2×1324530641047² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324530641647) 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 3 ways as a sum of consecutive naturals, for example, 14090751454 + ... + 14090751547.

It is an arithmetic number, because the mean of its divisors is an integer number (338178036024).

Almost surely, 2^{1324530641047} is an apocalyptic number.

1324530641047 is a deficient number, since it is larger than the sum of its proper divisors (28181503049).

1324530641047 is an equidigital number, since it uses as much as digits as its factorization.

1324530641047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28181503048.

The product of its (nonzero) digits is 241920, while the sum is 40.

Adding to 1324530641047 its reverse (7401460354231), we get a palindrome (8725990995278).

The spelling of 1324530641047 in words is "one trillion, three hundred twenty-four billion, five hundred thirty million, six hundred forty-one thousand, forty-seven".