14909743 has 4 divisors (see below), whose sum is σ = 14922648. Its totient is φ = 14896840.

The previous prime is 14909693. The next prime is 14909747. The reversal of 14909743 is 34790941.

14909743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14909743 - 2⁹ = 14909231 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 (14909747) 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, 4528 + ... + 7093.

It is an arithmetic number, because the mean of its divisors is an integer number (3730662).

Almost surely, 2^14909743 is an apocalyptic number.

14909743 is a deficient number, since it is larger than the sum of its proper divisors (12905).

14909743 is a wasteful number, since it uses less digits than its factorization.

14909743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12904.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 14909743 is about 3861.3136365750. The cubic root of 14909743 is about 246.1255610804.

The spelling of 14909743 in words is "fourteen million, nine hundred nine thousand, seven hundred forty-three".