14004745 has 4 divisors (see below), whose sum is σ = 16805700. Its totient is φ = 11203792.

The previous prime is 14004737. The next prime is 14004779. The reversal of 14004745 is 54740041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7634169 + 6370576 = 2763^2 + 2524^2 .

It is a cyclic number.

It is not a de Polignac number, because 14004745 - 2³ = 14004737 is a prime.

It is a super-2 number, since 2×14004745² = 392265765030050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400470 + ... + 1400479.

It is an arithmetic number, because the mean of its divisors is an integer number (4201425).

Almost surely, 2^14004745 is an apocalyptic number.

It is an amenable number.

14004745 is a deficient number, since it is larger than the sum of its proper divisors (2800955).

14004745 is an equidigital number, since it uses as much as digits as its factorization.

14004745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800954.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 14004745 is about 3742.2914103528. The cubic root of 14004745 is about 241.0414522110.

Adding to 14004745 its reverse (54740041), we get a palindrome (68744786).

The spelling of 14004745 in words is "fourteen million, four thousand, seven hundred forty-five".