14351994 has 12 divisors (see below), whose sum is σ = 31096026. Its totient is φ = 4783992.

The previous prime is 14351993. The next prime is 14352001. The reversal of 14351994 is 49915341.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10791225 + 3560769 = 3285^2 + 1887^2 .

It is not an unprimeable number, because it can be changed into a prime (14351993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 398649 + ... + 398684.

Almost surely, 2^14351994 is an apocalyptic number.

14351994 is an abundant number, since it is smaller than the sum of its proper divisors (16744032).

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

14351994 is a wasteful number, since it uses less digits than its factorization.

14351994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797341 (or 797338 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 14351994 is about 3788.4025657261. The cubic root of 14351994 is about 243.0174249558.

The spelling of 14351994 in words is "fourteen million, three hundred fifty-one thousand, nine hundred ninety-four".