14315645 has 16 divisors (see below), whose sum is σ = 18670080. Its totient is φ = 10497600.

The previous prime is 14315629. The next prime is 14315699. The reversal of 14315645 is 54651341.

It is a happy number.

It is not a de Polignac number, because 14315645 - 2⁴ = 14315629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515 + ... + 5375.

It is an arithmetic number, because the mean of its divisors is an integer number (1166880).

Almost surely, 2^14315645 is an apocalyptic number.

It is an amenable number.

14315645 is a deficient number, since it is larger than the sum of its proper divisors (4354435).

14315645 is a wasteful number, since it uses less digits than its factorization.

14315645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4916.

The product of its digits is 7200, while the sum is 29.

The square root of 14315645 is about 3783.6021196738. The cubic root of 14315645 is about 242.8120897642.

Adding to 14315645 its reverse (54651341), we get a palindrome (68966986).

The spelling of 14315645 in words is "fourteen million, three hundred fifteen thousand, six hundred forty-five".