14008545 has 20 divisors (see below), whose sum is σ = 25112340. Its totient is φ = 7471008.

The previous prime is 14008543. The next prime is 14008549. The reversal of 14008545 is 54580041.

It can be written as a sum of positive squares in 2 ways, for example, as 1498176 + 12510369 = 1224^2 + 3537^2 .

It is not a de Polignac number, because 14008545 - 2¹ = 14008543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14008543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16890 + ... + 17699.

It is an arithmetic number, because the mean of its divisors is an integer number (1255617).

Almost surely, 2^14008545 is an apocalyptic number.

14008545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14008545 is a deficient number, since it is larger than the sum of its proper divisors (11103795).

14008545 is an equidigital number, since it uses as much as digits as its factorization.

14008545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34606 (or 34597 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 14008545 is about 3742.7990862455. The cubic root of 14008545 is about 241.0632513628.

Adding to 14008545 its reverse (54580041), we get a palindrome (68588586).

The spelling of 14008545 in words is "fourteen million, eight thousand, five hundred forty-five".