14139414 has 32 divisors (see below), whose sum is σ = 32508000. Its totient is φ = 4550112.

The previous prime is 14139413. The next prime is 14139421. The reversal of 14139414 is 41493141.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14139413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2949 + ... + 6080.

It is an arithmetic number, because the mean of its divisors is an integer number (1015875).

Almost surely, 2^14139414 is an apocalyptic number.

14139414 is an abundant number, since it is smaller than the sum of its proper divisors (18368586).

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

14139414 is a wasteful number, since it uses less digits than its factorization.

14139414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9069 (or 9063 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 14139414 is about 3760.2412156669. The cubic root of 14139414 is about 241.8116034799.

The spelling of 14139414 in words is "fourteen million, one hundred thirty-nine thousand, four hundred fourteen".