14869445 has 4 divisors (see below), whose sum is σ = 17843340. Its totient is φ = 11895552.

The previous prime is 14869427. The next prime is 14869447. The reversal of 14869445 is 54496841.

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 5827396 + 9042049 = 2414^2 + 3007^2 .

It is a cyclic number.

It is not a de Polignac number, because 14869445 - 2⁸ = 14869189 is a prime.

It is a super-2 number, since 2×14869445² = 442200789216050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14869447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1486940 + ... + 1486949.

It is an arithmetic number, because the mean of its divisors is an integer number (4460835).

Almost surely, 2^14869445 is an apocalyptic number.

It is an amenable number.

14869445 is a deficient number, since it is larger than the sum of its proper divisors (2973895).

14869445 is an equidigital number, since it uses as much as digits as its factorization.

14869445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973894.

The product of its digits is 138240, while the sum is 41.

The square root of 14869445 is about 3856.0919335514. The cubic root of 14869445 is about 245.9036185765.

The spelling of 14869445 in words is "fourteen million, eight hundred sixty-nine thousand, four hundred forty-five".