14436138 has 16 divisors (see below), whose sum is σ = 29346336. Its totient is φ = 4733040.

The previous prime is 14436137. The next prime is 14436139. The reversal of 14436138 is 83163441.

14436138 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 an interprime number because it is at equal distance from previous prime (14436137) and next prime (14436139).

It is not an unprimeable number, because it can be changed into a prime (14436131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19356 + ... + 20087.

It is an arithmetic number, because the mean of its divisors is an integer number (1834146).

Almost surely, 2^14436138 is an apocalyptic number.

14436138 is an abundant number, since it is smaller than the sum of its proper divisors (14910198).

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

14436138 is a wasteful number, since it uses less digits than its factorization.

14436138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39509.

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

The square root of 14436138 is about 3799.4918081238. The cubic root of 14436138 is about 243.4914270489.

Adding to 14436138 its reverse (83163441), we get a palindrome (97599579).

The spelling of 14436138 in words is "fourteen million, four hundred thirty-six thousand, one hundred thirty-eight".