14206145 has 8 divisors (see below), whose sum is σ = 17156904. Its totient is φ = 11291904.

The previous prime is 14206141. The next prime is 14206163. The reversal of 14206145 is 54160241.

It can be written as a sum of positive squares in 4 ways, for example, as 784 + 14205361 = 28^2 + 3769^2 .

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 14206145 - 2² = 14206141 is a prime.

It is a super-2 number, since 2×14206145² = 403629111522050, which contains 22 as substring.

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 14206145.

It is not an unprimeable number, because it can be changed into a prime (14206141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8264 + ... + 9833.

It is an arithmetic number, because the mean of its divisors is an integer number (2144613).

Almost surely, 2^14206145 is an apocalyptic number.

It is an amenable number.

14206145 is a deficient number, since it is larger than the sum of its proper divisors (2950759).

14206145 is a wasteful number, since it uses less digits than its factorization.

14206145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18259.

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

The square root of 14206145 is about 3769.1040049327. The cubic root of 14206145 is about 242.1914167525.

Adding to 14206145 its reverse (54160241), we get a palindrome (68366386).

The spelling of 14206145 in words is "fourteen million, two hundred six thousand, one hundred forty-five".