14172047 has 4 divisors (see below), whose sum is σ = 14351520. Its totient is φ = 13992576.

The previous prime is 14172007. The next prime is 14172061. The reversal of 14172047 is 74027141.

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 14172047 - 2¹⁰ = 14171023 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 (14172007) 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, 89618 + ... + 89775.

It is an arithmetic number, because the mean of its divisors is an integer number (3587880).

Almost surely, 2^14172047 is an apocalyptic number.

14172047 is a deficient number, since it is larger than the sum of its proper divisors (179473).

14172047 is an equidigital number, since it uses as much as digits as its factorization.

14172047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179472.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 14172047 is about 3764.5779311896. The cubic root of 14172047 is about 241.9974898995.

Adding to 14172047 its reverse (74027141), we get a palindrome (88199188).

The spelling of 14172047 in words is "fourteen million, one hundred seventy-two thousand, forty-seven".