14129914 has 4 divisors (see below), whose sum is σ = 21194874. Its totient is φ = 7064956.

The previous prime is 14129911. The next prime is 14129933. The reversal of 14129914 is 41992141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41992141 = 109 ⋅385249.

It can be written as a sum of positive squares in only one way, i.e., 13198689 + 931225 = 3633^2 + 965^2 .

It is not an unprimeable number, because it can be changed into a prime (14129911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3532477 + ... + 3532480.

Almost surely, 2^14129914 is an apocalyptic number.

14129914 is a deficient number, since it is larger than the sum of its proper divisors (7064960).

14129914 is an equidigital number, since it uses as much as digits as its factorization.

14129914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7064959.

The product of its digits is 2592, while the sum is 31.

The square root of 14129914 is about 3758.9777865798. The cubic root of 14129914 is about 241.7574351598.

The spelling of 14129914 in words is "fourteen million, one hundred twenty-nine thousand, nine hundred fourteen".