14109394 has 16 divisors (see below), whose sum is σ = 22863960. Its totient is φ = 6491520.

The previous prime is 14109391. The next prime is 14109401. The reversal of 14109394 is 49390141.

It can be written as a sum of positive squares in 4 ways, for example, as 7155625 + 6953769 = 2675^2 + 2637^2 .

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (14109391) by changing a digit.

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, 10302 + ... + 11590.

Almost surely, 2^14109394 is an apocalyptic number.

14109394 is a deficient number, since it is larger than the sum of its proper divisors (8754566).

14109394 is a wasteful number, since it uses less digits than its factorization.

14109394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 14109394 is about 3756.2473294500. The cubic root of 14109394 is about 241.6403486732.

The spelling of 14109394 in words is "fourteen million, one hundred nine thousand, three hundred ninety-four".