13462321 has 2 divisors, whose sum is σ = 13462322. Its totient is φ = 13462320.

The previous prime is 13462313. The next prime is 13462331. The reversal of 13462321 is 12326431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9541921 + 3920400 = 3089^2 + 1980^2 .

It is a cyclic number.

It is not a de Polignac number, because 13462321 - 2³ = 13462313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13462292 and 13462301.

It is not a weakly prime, because it can be changed into another prime (13462331) 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 as a sum of consecutive naturals, namely, 6731160 + 6731161.

It is an arithmetic number, because the mean of its divisors is an integer number (6731161).

Almost surely, 2^13462321 is an apocalyptic number.

It is an amenable number.

13462321 is a deficient number, since it is larger than the sum of its proper divisors (1).

13462321 is an equidigital number, since it uses as much as digits as its factorization.

13462321 is an odious number, because the sum of its binary digits is odd.

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

The square root of 13462321 is about 3669.1035689934. The cubic root of 13462321 is about 237.8884266240. Note that the first 3 decimals are identical.

Adding to 13462321 its reverse (12326431), we get a palindrome (25788752).

The spelling of 13462321 in words is "thirteen million, four hundred sixty-two thousand, three hundred twenty-one".