14513645 has 4 divisors (see below), whose sum is σ = 17416380. Its totient is φ = 11610912.

The previous prime is 14513623. The next prime is 14513651. The reversal of 14513645 is 54631541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54631541 = 859 ⋅63599.

It can be written as a sum of positive squares in 2 ways, for example, as 9721924 + 4791721 = 3118^2 + 2189^2 .

It is a cyclic number.

It is not a de Polignac number, because 14513645 - 2¹⁴ = 14497261 is a prime.

It is a super-3 number, since 3×14513645³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1451360 + ... + 1451369.

It is an arithmetic number, because the mean of its divisors is an integer number (4354095).

Almost surely, 2^14513645 is an apocalyptic number.

It is an amenable number.

14513645 is a deficient number, since it is larger than the sum of its proper divisors (2902735).

14513645 is an equidigital number, since it uses as much as digits as its factorization.

14513645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902734.

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

The square root of 14513645 is about 3809.6778078992. The cubic root of 14513645 is about 243.9264144761.

The spelling of 14513645 in words is "fourteen million, five hundred thirteen thousand, six hundred forty-five".