14309738 has 16 divisors (see below), whose sum is σ = 22203720. Its totient is φ = 6912000.

The previous prime is 14309723. The next prime is 14309741. The reversal of 14309738 is 83790341.

It can be written as a sum of positive squares in 4 ways, for example, as 13712209 + 597529 = 3703^2 + 773^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14309698 and 14309707.

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, 8138 + ... + 9738.

Almost surely, 2^14309738 is an apocalyptic number.

14309738 is a deficient number, since it is larger than the sum of its proper divisors (7893982).

14309738 is a wasteful number, since it uses less digits than its factorization.

14309738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 14309738 is about 3782.8214337978. The cubic root of 14309738 is about 242.7786883507.

The spelling of 14309738 in words is "fourteen million, three hundred nine thousand, seven hundred thirty-eight".