14740945 has 4 divisors (see below), whose sum is σ = 17689140. Its totient is φ = 11792752.

The previous prime is 14740937. The next prime is 14740967. The reversal of 14740945 is 54904741.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11723776 + 3017169 = 3424^2 + 1737^2 .

It is a cyclic number.

It is not a de Polignac number, because 14740945 - 2³ = 14740937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14740945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1474090 + ... + 1474099.

It is an arithmetic number, because the mean of its divisors is an integer number (4422285).

Almost surely, 2^14740945 is an apocalyptic number.

It is an amenable number.

14740945 is a deficient number, since it is larger than the sum of its proper divisors (2948195).

14740945 is an equidigital number, since it uses as much as digits as its factorization.

14740945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948194.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 14740945 is about 3839.3938323647. The cubic root of 14740945 is about 245.1932114660.

The spelling of 14740945 in words is "fourteen million, seven hundred forty thousand, nine hundred forty-five".