14456945 has 4 divisors (see below), whose sum is σ = 17348340. Its totient is φ = 11565552.

The previous prime is 14456879. The next prime is 14456957. The reversal of 14456945 is 54965441.

14456945 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 can be written as a sum of positive squares in 2 ways, for example, as 4165681 + 10291264 = 2041^2 + 3208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14456945 is a prime.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 14456899 and 14456908.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445690 + ... + 1445699.

It is an arithmetic number, because the mean of its divisors is an integer number (4337085).

Almost surely, 2^14456945 is an apocalyptic number.

It is an amenable number.

14456945 is a deficient number, since it is larger than the sum of its proper divisors (2891395).

14456945 is an equidigital number, since it uses as much as digits as its factorization.

14456945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891394.

The product of its digits is 86400, while the sum is 38.

The square root of 14456945 is about 3802.2289515493. The cubic root of 14456945 is about 243.6083533813.

The spelling of 14456945 in words is "fourteen million, four hundred fifty-six thousand, nine hundred forty-five".