14109438 has 32 divisors (see below), whose sum is σ = 33949440. Its totient is φ = 3818880.

The previous prime is 14109427. The next prime is 14109449. The reversal of 14109438 is 83490141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14109427) and next prime (14109449).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

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, 8043 + ... + 9638.

It is an arithmetic number, because the mean of its divisors is an integer number (1060920).

Almost surely, 2^14109438 is an apocalyptic number.

14109438 is an abundant number, since it is smaller than the sum of its proper divisors (19840002).

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

14109438 is a wasteful number, since it uses less digits than its factorization.

14109438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17712.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 14109438 is about 3756.2531863547. The cubic root of 14109438 is about 241.6405998572.

Adding to 14109438 its reverse (83490141), we get a palindrome (97599579).

The spelling of 14109438 in words is "fourteen million, one hundred nine thousand, four hundred thirty-eight".