13421201 has 8 divisors (see below), whose sum is σ = 14328000. Its totient is φ = 12534480.

The previous prime is 13421173. The next prime is 13421207. The reversal of 13421201 is 10212431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13421201 - 2¹⁰ = 13420177 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13421207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3626 + ... + 6323.

It is an arithmetic number, because the mean of its divisors is an integer number (1791000).

Almost surely, 2^13421201 is an apocalyptic number.

It is an amenable number.

13421201 is a deficient number, since it is larger than the sum of its proper divisors (906799).

13421201 is an equidigital number, since it uses as much as digits as its factorization.

13421201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10039.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 13421201 is about 3663.4957349504. The cubic root of 13421201 is about 237.6459734206.

Adding to 13421201 its reverse (10212431), we get a palindrome (23633632).

The spelling of 13421201 in words is "thirteen million, four hundred twenty-one thousand, two hundred one".