13451422 has 8 divisors (see below), whose sum is σ = 20313000. Its totient is φ = 6680424.

The previous prime is 13451419. The next prime is 13451429. The reversal of 13451422 is 22415431.

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

It is a junction number, because it is equal to n+sod(n) for n = 13451393 and 13451402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13451429) 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 3 ways as a sum of consecutive naturals, for example, 22272 + ... + 22867.

It is an arithmetic number, because the mean of its divisors is an integer number (2539125).

Almost surely, 2^13451422 is an apocalyptic number.

13451422 is a deficient number, since it is larger than the sum of its proper divisors (6861578).

13451422 is a wasteful number, since it uses less digits than its factorization.

13451422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45290.

The product of its digits is 960, while the sum is 22.

The square root of 13451422 is about 3667.6180280940. The cubic root of 13451422 is about 237.8242116949.

Adding to 13451422 its reverse (22415431), we get a palindrome (35866853).

The spelling of 13451422 in words is "thirteen million, four hundred fifty-one thousand, four hundred twenty-two".