14081545 has 16 divisors (see below), whose sum is σ = 17351568. Its totient is φ = 10967040.

The previous prime is 14081539. The next prime is 14081549. The reversal of 14081545 is 54518041.

It can be written as a sum of positive squares in 8 ways, for example, as 2650384 + 11431161 = 1628^2 + 3381^2 .

It is not a de Polignac number, because 14081545 - 2¹¹ = 14079497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14081549) 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 15 ways as a sum of consecutive naturals, for example, 41617 + ... + 41953.

It is an arithmetic number, because the mean of its divisors is an integer number (1084473).

Almost surely, 2^14081545 is an apocalyptic number.

It is an amenable number.

14081545 is a deficient number, since it is larger than the sum of its proper divisors (3270023).

14081545 is a wasteful number, since it uses less digits than its factorization.

14081545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 14081545 is about 3752.5384741532. The cubic root of 14081545 is about 241.4812614146.

Adding to 14081545 its reverse (54518041), we get a palindrome (68599586).

The spelling of 14081545 in words is "fourteen million, eighty-one thousand, five hundred forty-five".