14431684 has 6 divisors (see below), whose sum is σ = 25255454. Its totient is φ = 7215840.

The previous prime is 14431643. The next prime is 14431687. The reversal of 14431684 is 48613441.

14431684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10745284 + 3686400 = 3278^2 + 1920^2 .

It is not an unprimeable number, because it can be changed into a prime (14431687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1803957 + ... + 1803964.

Almost surely, 2^14431684 is an apocalyptic number.

It is an amenable number.

14431684 is a deficient number, since it is larger than the sum of its proper divisors (10823770).

14431684 is a wasteful number, since it uses less digits than its factorization.

14431684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3607925 (or 3607923 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 14431684 is about 3798.9056318893. The cubic root of 14431684 is about 243.4663828999.

It can be divided in two parts, 144316 and 84, that added together give a square (144400 = 380²).

The spelling of 14431684 in words is "fourteen million, four hundred thirty-one thousand, six hundred eighty-four".