14109990 has 16 divisors (see below), whose sum is σ = 33864048. Its totient is φ = 3762656.

The previous prime is 14109967. The next prime is 14110007. The reversal of 14109990 is 9990141.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235137 + ... + 235196.

It is an arithmetic number, because the mean of its divisors is an integer number (2116503).

Almost surely, 2^14109990 is an apocalyptic number.

14109990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14109990 is an abundant number, since it is smaller than the sum of its proper divisors (19754058).

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

14109990 is a wasteful number, since it uses less digits than its factorization.

14109990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470343.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 14109990 is about 3756.3266631112. The cubic root of 14109990 is about 241.6437510310.

The spelling of 14109990 in words is "fourteen million, one hundred nine thousand, nine hundred ninety".