14643426 has 32 divisors (see below), whose sum is σ = 35441280. Its totient is φ = 3937536.

The previous prime is 14643389. The next prime is 14643449. The reversal of 14643426 is 62434641.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14643393 and 14643402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9541 + ... + 10968.

It is an arithmetic number, because the mean of its divisors is an integer number (1107540).

Almost surely, 2^14643426 is an apocalyptic number.

14643426 is an abundant number, since it is smaller than the sum of its proper divisors (20797854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14643426 is a wasteful number, since it uses less digits than its factorization.

14643426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20538.

The product of its digits is 13824, while the sum is 30.

The square root of 14643426 is about 3826.6729674745. The cubic root of 14643426 is about 244.6513213018.

The spelling of 14643426 in words is "fourteen million, six hundred forty-three thousand, four hundred twenty-six".