1324065013 has 4 divisors (see below), whose sum is σ = 1342713888. Its totient is φ = 1305416140.

The previous prime is 1324064999. The next prime is 1324065023. The reversal of 1324065013 is 3105604231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3105604231 = 47111 ⋅65921.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1324065013 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 (1324065023) 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, 9324331 + ... + 9324472.

It is an arithmetic number, because the mean of its divisors is an integer number (335678472).

Almost surely, 2^1324065013 is an apocalyptic number.

It is an amenable number.

1324065013 is a deficient number, since it is larger than the sum of its proper divisors (18648875).

1324065013 is an equidigital number, since it uses as much as digits as its factorization.

1324065013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18648874.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1324065013 is about 36387.7041457688. The cubic root of 1324065013 is about 1098.0862075549.

Adding to 1324065013 its reverse (3105604231), we get a palindrome (4429669244).

The spelling of 1324065013 in words is "one billion, three hundred twenty-four million, sixty-five thousand, thirteen".