14393439 has 6 divisors (see below), whose sum is σ = 20790536. Its totient is φ = 9595620.

The previous prime is 14393429. The next prime is 14393461. The reversal of 14393439 is 93439341.

It is not a de Polignac number, because 14393439 - 2¹² = 14389343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14393429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 799627 + ... + 799644.

Almost surely, 2^14393439 is an apocalyptic number.

14393439 is a deficient number, since it is larger than the sum of its proper divisors (6397097).

14393439 is a wasteful number, since it uses less digits than its factorization.

14393439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599277 (or 1599274 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 14393439 is about 3793.8686060537. The cubic root of 14393439 is about 243.2511248327.

The spelling of 14393439 in words is "fourteen million, three hundred ninety-three thousand, four hundred thirty-nine".