14980445 has 4 divisors (see below), whose sum is σ = 17976540. Its totient is φ = 11984352.

The previous prime is 14980439. The next prime is 14980453. The reversal of 14980445 is 54408941.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54408941 = 271 ⋅200771.

It can be written as a sum of positive squares in 2 ways, for example, as 9114361 + 5866084 = 3019^2 + 2422^2 .

It is a cyclic number.

It is not a de Polignac number, because 14980445 - 2¹⁰ = 14979421 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 1498040 + ... + 1498049.

It is an arithmetic number, because the mean of its divisors is an integer number (4494135).

Almost surely, 2^14980445 is an apocalyptic number.

It is an amenable number.

14980445 is a deficient number, since it is larger than the sum of its proper divisors (2996095).

14980445 is an equidigital number, since it uses as much as digits as its factorization.

14980445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996094.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 14980445 is about 3870.4579832366. The cubic root of 14980445 is about 246.5139902119.

The spelling of 14980445 in words is "fourteen million, nine hundred eighty thousand, four hundred forty-five".