14645145 has 32 divisors (see below), whose sum is σ = 24520320. Its totient is φ = 7454720.

The previous prime is 14645129. The next prime is 14645149. The reversal of 14645145 is 54154641.

It is not a de Polignac number, because 14645145 - 2⁴ = 14645129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14645149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56857 + ... + 57113.

It is an arithmetic number, because the mean of its divisors is an integer number (766260).

Almost surely, 2^14645145 is an apocalyptic number.

14645145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14645145 is a deficient number, since it is larger than the sum of its proper divisors (9875175).

14645145 is a wasteful number, since it uses less digits than its factorization.

14645145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425.

The product of its digits is 9600, while the sum is 30.

The square root of 14645145 is about 3826.8975685273. The cubic root of 14645145 is about 244.6608941792.

Adding to 14645145 its reverse (54154641), we get a palindrome (68799786).

The spelling of 14645145 in words is "fourteen million, six hundred forty-five thousand, one hundred forty-five".