14400245 has 4 divisors (see below), whose sum is σ = 17280300. Its totient is φ = 11520192.

The previous prime is 14400223. The next prime is 14400247. The reversal of 14400245 is 54200441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54200441 = 773 ⋅70117.

It can be written as a sum of positive squares in 2 ways, for example, as 6340324 + 8059921 = 2518^2 + 2839^2 .

It is a cyclic number.

It is not a de Polignac number, because 14400245 - 2¹² = 14396149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14400247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1440020 + ... + 1440029.

It is an arithmetic number, because the mean of its divisors is an integer number (4320075).

Almost surely, 2^14400245 is an apocalyptic number.

It is an amenable number.

14400245 is a deficient number, since it is larger than the sum of its proper divisors (2880055).

14400245 is an equidigital number, since it uses as much as digits as its factorization.

14400245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880054.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 14400245 is about 3794.7654736492. The cubic root of 14400245 is about 243.2894595739.

Adding to 14400245 its reverse (54200441), we get a palindrome (68600686).

The spelling of 14400245 in words is "fourteen million, four hundred thousand, two hundred forty-five".