14152445 has 4 divisors (see below), whose sum is σ = 16982940. Its totient is φ = 11321952.

The previous prime is 14152441. The next prime is 14152487. The reversal of 14152445 is 54425141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3485689 + 10666756 = 1867^2 + 3266^2 .

It is a cyclic number.

It is not a de Polignac number, because 14152445 - 2² = 14152441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14152441) 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, 1415240 + ... + 1415249.

It is an arithmetic number, because the mean of its divisors is an integer number (4245735).

Almost surely, 2^14152445 is an apocalyptic number.

It is an amenable number.

14152445 is a deficient number, since it is larger than the sum of its proper divisors (2830495).

14152445 is an equidigital number, since it uses as much as digits as its factorization.

14152445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830494.

The product of its digits is 3200, while the sum is 26.

The square root of 14152445 is about 3761.9735512095. The cubic root of 14152445 is about 241.8858658571.

Adding to 14152445 its reverse (54425141), we get a palindrome (68577586).

The spelling of 14152445 in words is "fourteen million, one hundred fifty-two thousand, four hundred forty-five".