14426643 has 48 divisors (see below), whose sum is σ = 25456896. Its totient is φ = 7058880.

The previous prime is 14426639. The next prime is 14426651. The reversal of 14426643 is 34662441.

It is not a de Polignac number, because 14426643 - 2² = 14426639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14426643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14426623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83305 + ... + 83477.

It is an arithmetic number, because the mean of its divisors is an integer number (530352).

Almost surely, 2^14426643 is an apocalyptic number.

14426643 is a deficient number, since it is larger than the sum of its proper divisors (11030253).

14426643 is a wasteful number, since it uses less digits than its factorization.

14426643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 213 counting only the distinct ones).

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

The square root of 14426643 is about 3798.2420933900. The cubic root of 14426643 is about 243.4380319243.

The spelling of 14426643 in words is "fourteen million, four hundred twenty-six thousand, six hundred forty-three".