14644045 has 16 divisors (see below), whose sum is σ = 19439280. Its totient is φ = 10520064.

The previous prime is 14644039. The next prime is 14644051. The reversal of 14644045 is 54044641.

It is an interprime number because it is at equal distance from previous prime (14644039) and next prime (14644051).

It can be written as a sum of positive squares in 8 ways, for example, as 491401 + 14152644 = 701^2 + 3762^2 .

It is a cyclic number.

It is not a de Polignac number, because 14644045 - 2⁵ = 14644013 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, 640 + ... + 5449.

It is an arithmetic number, because the mean of its divisors is an integer number (1214955).

Almost surely, 2^14644045 is an apocalyptic number.

It is an amenable number.

14644045 is a deficient number, since it is larger than the sum of its proper divisors (4795235).

14644045 is a wasteful number, since it uses less digits than its factorization.

14644045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6144.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 14644045 is about 3826.7538462775. The cubic root of 14644045 is about 244.6547685150.

Adding to 14644045 its reverse (54044641), we get a palindrome (68688686).

The spelling of 14644045 in words is "fourteen million, six hundred forty-four thousand, forty-five".