14455445 has 8 divisors (see below), whose sum is σ = 17380440. Its totient is φ = 11541760.

The previous prime is 14455433. The next prime is 14455487. The reversal of 14455445 is 54455441.

14455445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 61009 + 14394436 = 247^2 + 3794^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14455445 - 2¹⁸ = 14193301 is a prime.

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, 305 + ... + 5385.

It is an arithmetic number, because the mean of its divisors is an integer number (2172555).

Almost surely, 2^14455445 is an apocalyptic number.

It is an amenable number.

14455445 is a deficient number, since it is larger than the sum of its proper divisors (2924995).

14455445 is an equidigital number, since it uses as much as digits as its factorization.

14455445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5655.

The product of its digits is 32000, while the sum is 32.

The square root of 14455445 is about 3802.0316937132. The cubic root of 14455445 is about 243.5999277845.

It can be divided in two parts, 1445 and 5445, that multiplied together give a square (7868025 = 2805²).

The spelling of 14455445 in words is "fourteen million, four hundred fifty-five thousand, four hundred forty-five".