14144245 has 8 divisors (see below), whose sum is σ = 17067960. Its totient is φ = 11252160.

The previous prime is 14144243. The next prime is 14144267. The reversal of 14144245 is 54244141.

It can be written as a sum of positive squares in 4 ways, for example, as 1739761 + 12404484 = 1319^2 + 3522^2 .

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

It is not a de Polignac number, because 14144245 - 2¹ = 14144243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14144243) 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, 6910 + ... + 8719.

It is an arithmetic number, because the mean of its divisors is an integer number (2133495).

Almost surely, 2^14144245 is an apocalyptic number.

It is an amenable number.

14144245 is a deficient number, since it is larger than the sum of its proper divisors (2923715).

14144245 is a wasteful number, since it uses less digits than its factorization.

14144245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15815.

The product of its digits is 2560, while the sum is 25.

The square root of 14144245 is about 3760.8835398082. The cubic root of 14144245 is about 241.8391401901.

Adding to 14144245 its reverse (54244141), we get a palindrome (68388386).

The spelling of 14144245 in words is "fourteen million, one hundred forty-four thousand, two hundred forty-five".