1324134013 has 4 divisors (see below), whose sum is σ = 1326367548. Its totient is φ = 1321900480.

The previous prime is 1324133999. The next prime is 1324134017. The reversal of 1324134013 is 3104314231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3104314231 = 199 ⋅15599569.

It can be written as a sum of positive squares in 2 ways, for example, as 460832089 + 863301924 = 21467^2 + 29382^2 .

It is a cyclic number.

It is not a de Polignac number, because 1324134013 - 2¹⁷ = 1324002941 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 (1324134017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1115878 + ... + 1117063.

It is an arithmetic number, because the mean of its divisors is an integer number (331591887).

Almost surely, 2^1324134013 is an apocalyptic number.

It is an amenable number.

1324134013 is a deficient number, since it is larger than the sum of its proper divisors (2233535).

1324134013 is an equidigital number, since it uses as much as digits as its factorization.

1324134013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233534.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1324134013 is about 36388.6522558888. The cubic root of 1324134013 is about 1098.1052818027.

Adding to 1324134013 its reverse (3104314231), we get a palindrome (4428448244).

The spelling of 1324134013 in words is "one billion, three hundred twenty-four million, one hundred thirty-four thousand, thirteen".