14031138 has 16 divisors (see below), whose sum is σ = 30613536. Its totient is φ = 4251840.

The previous prime is 14031133. The next prime is 14031161. The reversal of 14031138 is 83113041.

It is not an unprimeable number, because it can be changed into a prime (14031131) 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, 106231 + ... + 106362.

It is an arithmetic number, because the mean of its divisors is an integer number (1913346).

Almost surely, 2^14031138 is an apocalyptic number.

14031138 is an abundant number, since it is smaller than the sum of its proper divisors (16582398).

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

14031138 is a wasteful number, since it uses less digits than its factorization.

14031138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212609.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 14031138 is about 3745.8160659595. The cubic root of 14031138 is about 241.1927774652.

Adding to 14031138 its reverse (83113041), we get a palindrome (97144179).

The spelling of 14031138 in words is "fourteen million, thirty-one thousand, one hundred thirty-eight".