14204145 has 8 divisors (see below), whose sum is σ = 22726656. Its totient is φ = 7575536.

The previous prime is 14204131. The next prime is 14204149. The reversal of 14204145 is 54140241.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14204145 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14204149) 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, 473457 + ... + 473486.

It is an arithmetic number, because the mean of its divisors is an integer number (2840832).

Almost surely, 2^14204145 is an apocalyptic number.

14204145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14204145 is a deficient number, since it is larger than the sum of its proper divisors (8522511).

14204145 is an equidigital number, since it uses as much as digits as its factorization.

14204145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946951.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 14204145 is about 3768.8386805487. The cubic root of 14204145 is about 242.1800506484.

Adding to 14204145 its reverse (54140241), we get a palindrome (68344386).

It can be divided in two parts, 1420 and 4145, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 14204145 in words is "fourteen million, two hundred four thousand, one hundred forty-five".