14193990 has 48 divisors (see below), whose sum is σ = 38514528. Its totient is φ = 3619968.

The previous prime is 14193989. The next prime is 14194003. The reversal of 14193990 is 9939141.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1359 + ... + 5498.

It is an arithmetic number, because the mean of its divisors is an integer number (802386).

Almost surely, 2^14193990 is an apocalyptic number.

14193990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14193990 is an abundant number, since it is smaller than the sum of its proper divisors (24320538).

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

14193990 is a wasteful number, since it uses less digits than its factorization.

14193990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6893 (or 6890 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 14193990 is about 3767.4912076872. The cubic root of 14193990 is about 242.1223227872.

The spelling of 14193990 in words is "fourteen million, one hundred ninety-three thousand, nine hundred ninety".