14743945 has 8 divisors (see below), whose sum is σ = 18171144. Its totient is φ = 11476224.

The previous prime is 14743933. The next prime is 14743951. The reversal of 14743945 is 54934741.

14743945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3474496 + 11269449 = 1864^2 + 3357^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14743945 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39664 + ... + 40033.

It is an arithmetic number, because the mean of its divisors is an integer number (2271393).

Almost surely, 2^14743945 is an apocalyptic number.

It is an amenable number.

14743945 is a deficient number, since it is larger than the sum of its proper divisors (3427199).

14743945 is an equidigital number, since it uses as much as digits as its factorization.

14743945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79739.

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

The square root of 14743945 is about 3839.7844991614. The cubic root of 14743945 is about 245.2098438176.

The spelling of 14743945 in words is "fourteen million, seven hundred forty-three thousand, nine hundred forty-five".