14121245 has 8 divisors (see below), whose sum is σ = 16973016. Its totient is φ = 11278656.

The previous prime is 14121229. The next prime is 14121281. The reversal of 14121245 is 54212141.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9803161 + 4318084 = 3131^2 + 2078^2 .

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 14121245 - 2⁴ = 14121229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1739 + ... + 5591.

It is an arithmetic number, because the mean of its divisors is an integer number (2121627).

Almost surely, 2^14121245 is an apocalyptic number.

It is an amenable number.

14121245 is a deficient number, since it is larger than the sum of its proper divisors (2851771).

14121245 is an equidigital number, since it uses as much as digits as its factorization.

14121245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4591.

The product of its digits is 320, while the sum is 20.

The square root of 14121245 is about 3757.8245036191. The cubic root of 14121245 is about 241.7079839516.

Adding to 14121245 its reverse (54212141), we get a palindrome (68333386).

The spelling of 14121245 in words is "fourteen million, one hundred twenty-one thousand, two hundred forty-five".