14012645 has 8 divisors (see below), whose sum is σ = 16837656. Its totient is φ = 11195136.

The previous prime is 14012629. The next prime is 14012659. The reversal of 14012645 is 54621041.

14012645 = T₂₃₆₅ + T₂₃₆₆ + ... + T₂₃₆₉.

It can be written as a sum of positive squares in 4 ways, for example, as 9351364 + 4661281 = 3058^2 + 2159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14012645 - 2⁴ = 14012629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14012645.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3809 + ... + 6521.

It is an arithmetic number, because the mean of its divisors is an integer number (2104707).

Almost surely, 2^14012645 is an apocalyptic number.

It is an amenable number.

14012645 is a deficient number, since it is larger than the sum of its proper divisors (2825011).

14012645 is a wasteful number, since it uses less digits than its factorization.

14012645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3751.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 14012645 is about 3743.3467645945. The cubic root of 14012645 is about 241.0867670794.

Adding to 14012645 its reverse (54621041), we get a palindrome (68633686).

The spelling of 14012645 in words is "fourteen million, twelve thousand, six hundred forty-five".