14207245 has 16 divisors (see below), whose sum is σ = 18995760. Its totient is φ = 10128384.

The previous prime is 14207239. The next prime is 14207267. The reversal of 14207245 is 54270241.

It can be written as a sum of positive squares in 8 ways, for example, as 1153476 + 13053769 = 1074^2 + 3613^2 .

It is a cyclic number.

It is not a de Polignac number, because 14207245 - 2⁵ = 14207213 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1884 + ... + 5653.

It is an arithmetic number, because the mean of its divisors is an integer number (1187235).

Almost surely, 2^14207245 is an apocalyptic number.

14207245 is the 1885-th decagonal number.

It is an amenable number.

14207245 is a deficient number, since it is larger than the sum of its proper divisors (4788515).

14207245 is a wasteful number, since it uses less digits than its factorization.

14207245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7584.

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

The square root of 14207245 is about 3769.2499253830. The cubic root of 14207245 is about 242.1976676550.

Adding to 14207245 its reverse (54270241), we get a palindrome (68477486).

The spelling of 14207245 in words is "fourteen million, two hundred seven thousand, two hundred forty-five".