14172743 has 4 divisors (see below), whose sum is σ = 15262968. Its totient is φ = 13082520.

The previous prime is 14172733. The next prime is 14172749. The reversal of 14172743 is 34727141.

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 14172743 - 2¹⁶ = 14107207 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 (14172749) 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, 545093 + ... + 545118.

It is an arithmetic number, because the mean of its divisors is an integer number (3815742).

Almost surely, 2^14172743 is an apocalyptic number.

14172743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14172743 is a deficient number, since it is larger than the sum of its proper divisors (1090225).

14172743 is a wasteful number, since it uses less digits than its factorization.

14172743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090224.

The product of its digits is 4704, while the sum is 29.

The square root of 14172743 is about 3764.6703706965. The cubic root of 14172743 is about 242.0014513949.

Adding to 14172743 its reverse (34727141), we get a palindrome (48899884).

The spelling of 14172743 in words is "fourteen million, one hundred seventy-two thousand, seven hundred forty-three".