14475439 has 4 divisors (see below), whose sum is σ = 15791400. Its totient is φ = 13159480.

The previous prime is 14475431. The next prime is 14475457. The reversal of 14475439 is 93457441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14475439 - 2³ = 14475431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14475398 and 14475407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14475431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657964 + ... + 657985.

It is an arithmetic number, because the mean of its divisors is an integer number (3947850).

Almost surely, 2^14475439 is an apocalyptic number.

14475439 is a deficient number, since it is larger than the sum of its proper divisors (1315961).

14475439 is a wasteful number, since it uses less digits than its factorization.

14475439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315960.

The product of its digits is 60480, while the sum is 37.

The square root of 14475439 is about 3804.6601687930. The cubic root of 14475439 is about 243.7121875161.

It can be divided in two parts, 1447 and 5439, that added together give a palindrome (6886).

The spelling of 14475439 in words is "fourteen million, four hundred seventy-five thousand, four hundred thirty-nine".