14403138 has 16 divisors (see below), whose sum is σ = 29585280. Its totient is φ = 4671216.

The previous prime is 14403107. The next prime is 14403149. The reversal of 14403138 is 83130441.

14403138 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32218 + ... + 32661.

It is an arithmetic number, because the mean of its divisors is an integer number (1849080).

Almost surely, 2^14403138 is an apocalyptic number.

14403138 is an abundant number, since it is smaller than the sum of its proper divisors (15182142).

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

14403138 is a wasteful number, since it uses less digits than its factorization.

14403138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64921.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 14403138 is about 3795.1466374832. The cubic root of 14403138 is about 243.3057507152.

Adding to 14403138 its reverse (83130441), we get a palindrome (97533579).

It can be divided in two parts, 14403 and 138, that added together give a palindrome (14541).

The spelling of 14403138 in words is "fourteen million, four hundred three thousand, one hundred thirty-eight".