13401422 has 16 divisors (see below), whose sum is σ = 21891600. Its totient is φ = 6128640.

The previous prime is 13401397. The next prime is 13401467. The reversal of 13401422 is 22410431.

It is a super-2 number, since 2×13401422² = 359196223244168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13401422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4979 + ... + 7182.

It is an arithmetic number, because the mean of its divisors is an integer number (1368225).

Almost surely, 2^13401422 is an apocalyptic number.

13401422 is a deficient number, since it is larger than the sum of its proper divisors (8490178).

13401422 is a wasteful number, since it uses less digits than its factorization.

13401422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12211.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 13401422 is about 3660.7952687906. The cubic root of 13401422 is about 237.5291753632.

Adding to 13401422 its reverse (22410431), we get a palindrome (35811853).

Subtracting 13401422 from its reverse (22410431), we obtain a palindrome (9009009).

The spelling of 13401422 in words is "thirteen million, four hundred one thousand, four hundred twenty-two".