14172245 has 4 divisors (see below), whose sum is σ = 17006700. Its totient is φ = 11337792.

The previous prime is 14172229. The next prime is 14172247. The reversal of 14172245 is 54227141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54227141 = 2371 ⋅22871.

It can be written as a sum of positive squares in 2 ways, for example, as 1943236 + 12229009 = 1394^2 + 3497^2 .

It is a cyclic number.

It is not a de Polignac number, because 14172245 - 2⁴ = 14172229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14172247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1417220 + ... + 1417229.

It is an arithmetic number, because the mean of its divisors is an integer number (4251675).

Almost surely, 2^14172245 is an apocalyptic number.

It is an amenable number.

14172245 is a deficient number, since it is larger than the sum of its proper divisors (2834455).

14172245 is an equidigital number, since it uses as much as digits as its factorization.

14172245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834454.

The product of its digits is 2240, while the sum is 26.

The square root of 14172245 is about 3764.6042288666. The cubic root of 14172245 is about 241.9986168898.

Adding to 14172245 its reverse (54227141), we get a palindrome (68399386).

The spelling of 14172245 in words is "fourteen million, one hundred seventy-two thousand, two hundred forty-five".