13004327 has 4 divisors (see below), whose sum is σ = 14862096. Its totient is φ = 11146560.

The previous prime is 13004323. The next prime is 13004333. The reversal of 13004327 is 72340031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72340031 = 41 ⋅1764391.

It is a cyclic number.

It is not a de Polignac number, because 13004327 - 2² = 13004323 is a prime.

It is a super-2 number, since 2×13004327² = 338225041445858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13004299 and 13004308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13004323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928874 + ... + 928887.

It is an arithmetic number, because the mean of its divisors is an integer number (3715524).

Almost surely, 2^13004327 is an apocalyptic number.

13004327 is a deficient number, since it is larger than the sum of its proper divisors (1857769).

13004327 is an equidigital number, since it uses as much as digits as its factorization.

13004327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857768.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 13004327 is about 3606.1512724787. The cubic root of 13004327 is about 235.1595536351.

Adding to 13004327 its reverse (72340031), we get a palindrome (85344358).

It can be divided in two parts, 13004 and 327, that added together give a palindrome (13331).

The spelling of 13004327 in words is "thirteen million, four thousand, three hundred twenty-seven".