13421255 has 8 divisors (see below), whose sum is σ = 16179072. Its totient is φ = 10687968.

The previous prime is 13421251. The next prime is 13421267. The reversal of 13421255 is 55212431.

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 13421255 - 2² = 13421251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13421255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13421251) 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 7 ways as a sum of consecutive naturals, for example, 4904 + ... + 7133.

It is an arithmetic number, because the mean of its divisors is an integer number (2022384).

Almost surely, 2^13421255 is an apocalyptic number.

13421255 is a deficient number, since it is larger than the sum of its proper divisors (2757817).

13421255 is a wasteful number, since it uses less digits than its factorization.

13421255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12265.

The product of its digits is 1200, while the sum is 23.

The square root of 13421255 is about 3663.5031049530. The cubic root of 13421255 is about 237.6462921418.

Adding to 13421255 its reverse (55212431), we get a palindrome (68633686).

The spelling of 13421255 in words is "thirteen million, four hundred twenty-one thousand, two hundred fifty-five".