13061045 has 4 divisors (see below), whose sum is σ = 15673260. Its totient is φ = 10448832.

The previous prime is 13061039. The next prime is 13061051. The reversal of 13061045 is 54016031.

13061045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54016031 = 19 ⋅2842949.

It is an interprime number because it is at equal distance from previous prime (13061039) and next prime (13061051).

It can be written as a sum of positive squares in 2 ways, for example, as 4726276 + 8334769 = 2174^2 + 2887^2 .

It is a cyclic number.

It is not a de Polignac number, because 13061045 - 2⁴ = 13061029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1306100 + ... + 1306109.

It is an arithmetic number, because the mean of its divisors is an integer number (3918315).

Almost surely, 2^13061045 is an apocalyptic number.

It is an amenable number.

13061045 is a deficient number, since it is larger than the sum of its proper divisors (2612215).

13061045 is an equidigital number, since it uses as much as digits as its factorization.

13061045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612214.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 13061045 is about 3614.0067791857. The cubic root of 13061045 is about 235.5009383560.

Adding to 13061045 its reverse (54016031), we get a palindrome (67077076).

The spelling of 13061045 in words is "thirteen million, sixty-one thousand, forty-five".