14000426 has 12 divisors (see below), whose sum is σ = 23083746. Its totient is φ = 6363720.

The previous prime is 14000423. The next prime is 14000447. The reversal of 14000426 is 62400041.

It can be written as a sum of positive squares in only one way, i.e., 13579225 + 421201 = 3685^2 + 649^2 .

It is not an unprimeable number, because it can be changed into a prime (14000423) 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 5 ways as a sum of consecutive naturals, for example, 28685 + ... + 29168.

Almost surely, 2^14000426 is an apocalyptic number.

14000426 is a deficient number, since it is larger than the sum of its proper divisors (9083320).

14000426 is a wasteful number, since it uses less digits than its factorization.

14000426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57877 (or 57866 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 14000426 is about 3741.7143129854. The cubic root of 14000426 is about 241.0166709656.

Adding to 14000426 its reverse (62400041), we get a palindrome (76400467).

The spelling of 14000426 in words is "fourteen million, four hundred twenty-six", and thus it is an aban number.