14045138 has 4 divisors (see below), whose sum is σ = 21067710. Its totient is φ = 7022568.

The previous prime is 14045137. The next prime is 14045147. The reversal of 14045138 is 83154041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13712209 + 332929 = 3703^2 + 577^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14045131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3511283 + ... + 3511286.

Almost surely, 2^14045138 is an apocalyptic number.

14045138 is a deficient number, since it is larger than the sum of its proper divisors (7022572).

14045138 is an equidigital number, since it uses as much as digits as its factorization.

14045138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7022571.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 14045138 is about 3747.6843517031. The cubic root of 14045138 is about 241.2729699732.

Adding to 14045138 its reverse (83154041), we get a palindrome (97199179).

The spelling of 14045138 in words is "fourteen million, forty-five thousand, one hundred thirty-eight".