14453945 has 16 divisors (see below), whose sum is σ = 19103040. Its totient is φ = 10411200.

The previous prime is 14453921. The next prime is 14453947. The reversal of 14453945 is 54935441.

It is not a de Polignac number, because 14453945 - 2¹⁴ = 14437561 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14453947) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4790 + ... + 7200.

It is an arithmetic number, because the mean of its divisors is an integer number (1193940).

Almost surely, 2^14453945 is an apocalyptic number.

It is an amenable number.

14453945 is a deficient number, since it is larger than the sum of its proper divisors (4649095).

14453945 is a wasteful number, since it uses less digits than its factorization.

14453945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536.

The product of its digits is 43200, while the sum is 35.

The square root of 14453945 is about 3801.8344256424. The cubic root of 14453945 is about 243.5915016049.

The spelling of 14453945 in words is "fourteen million, four hundred fifty-three thousand, nine hundred forty-five".