14661426 has 48 divisors (see below), whose sum is σ = 33467040. Its totient is φ = 4268160.

The previous prime is 14661421. The next prime is 14661433. The reversal of 14661426 is 62416641.

It is a junction number, because it is equal to n+sod(n) for n = 14661393 and 14661402.

It is not an unprimeable number, because it can be changed into a prime (14661421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18886 + ... + 19646.

It is an arithmetic number, because the mean of its divisors is an integer number (697230).

Almost surely, 2^14661426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14661426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16733520).

14661426 is an abundant number, since it is smaller than the sum of its proper divisors (18805614).

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

14661426 is a wasteful number, since it uses less digits than its factorization.

14661426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 798 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 14661426 is about 3829.0241576673. The cubic root of 14661426 is about 244.7515237324.

The spelling of 14661426 in words is "fourteen million, six hundred sixty-one thousand, four hundred twenty-six".