13421422 has 8 divisors (see below), whose sum is σ = 23008176. Its totient is φ = 5752032.

The previous prime is 13421411. The next prime is 13421437. The reversal of 13421422 is 22412431.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13421422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479323 + ... + 479350.

It is an arithmetic number, because the mean of its divisors is an integer number (2876022).

Almost surely, 2^13421422 is an apocalyptic number.

13421422 is a deficient number, since it is larger than the sum of its proper divisors (9586754).

13421422 is an equidigital number, since it uses as much as digits as its factorization.

13421422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958682.

The product of its digits is 384, while the sum is 19.

The square root of 13421422 is about 3663.5258972744. The cubic root of 13421422 is about 237.6472778114.

Adding to 13421422 its reverse (22412431), we get a palindrome (35833853).

The spelling of 13421422 in words is "thirteen million, four hundred twenty-one thousand, four hundred twenty-two".