14505545 has 4 divisors (see below), whose sum is σ = 17406660. Its totient is φ = 11604432.

The previous prime is 14505529. The next prime is 14505583. The reversal of 14505545 is 54550541.

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: 54550541 = 41 ⋅1330501.

It can be written as a sum of positive squares in 2 ways, for example, as 11397376 + 3108169 = 3376^2 + 1763^2 .

It is a cyclic number.

It is not a de Polignac number, because 14505545 - 2⁴ = 14505529 is a prime.

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, 1450550 + ... + 1450559.

It is an arithmetic number, because the mean of its divisors is an integer number (4351665).

Almost surely, 2^14505545 is an apocalyptic number.

It is an amenable number.

14505545 is a deficient number, since it is larger than the sum of its proper divisors (2901115).

14505545 is an equidigital number, since it uses as much as digits as its factorization.

14505545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901114.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 14505545 is about 3808.6145775072. The cubic root of 14505545 is about 243.8810279534.

The spelling of 14505545 in words is "fourteen million, five hundred five thousand, five hundred forty-five".