13437422 has 8 divisors (see below), whose sum is σ = 20647872. Its totient is φ = 6554800.

The previous prime is 13437421. The next prime is 13437449. The reversal of 13437422 is 22473431.

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 = 13437391 and 13437400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13437421) 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 3 ways as a sum of consecutive naturals, for example, 81854 + ... + 82017.

It is an arithmetic number, because the mean of its divisors is an integer number (2580984).

Almost surely, 2^13437422 is an apocalyptic number.

13437422 is a deficient number, since it is larger than the sum of its proper divisors (7210450).

13437422 is a wasteful number, since it uses less digits than its factorization.

13437422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163914.

The product of its digits is 4032, while the sum is 26.

The square root of 13437422 is about 3665.7089355267. The cubic root of 13437422 is about 237.7416753222.

The spelling of 13437422 in words is "thirteen million, four hundred thirty-seven thousand, four hundred twenty-two".