13027945 has 16 divisors (see below), whose sum is σ = 18115200. Its totient is φ = 8809344.

The previous prime is 13027943. The next prime is 13027951. The reversal of 13027945 is 54972031.

13027945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13027945 - 2¹ = 13027943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13027943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6 + ... + 5104.

It is an arithmetic number, because the mean of its divisors is an integer number (1132200).

Almost surely, 2^13027945 is an apocalyptic number.

It is an amenable number.

13027945 is a deficient number, since it is larger than the sum of its proper divisors (5087255).

13027945 is an equidigital number, since it uses as much as digits as its factorization.

13027945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5184.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 13027945 is about 3609.4244693580. The cubic root of 13027945 is about 235.3018303661.

Adding to 13027945 its reverse (54972031), we get a palindrome (67999976).

The spelling of 13027945 in words is "thirteen million, twenty-seven thousand, nine hundred forty-five".