13063145 has 8 divisors (see below), whose sum is σ = 15744456. Its totient is φ = 10404736.

The previous prime is 13063129. The next prime is 13063147. The reversal of 13063145 is 54136031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 218089 + 12845056 = 467^2 + 3584^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13063145 - 2⁴ = 13063129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13063145.

It is not an unprimeable number, because it can be changed into a prime (13063147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4442 + ... + 6771.

It is an arithmetic number, because the mean of its divisors is an integer number (1968057).

Almost surely, 2^13063145 is an apocalyptic number.

It is an amenable number.

13063145 is a deficient number, since it is larger than the sum of its proper divisors (2681311).

13063145 is a wasteful number, since it uses less digits than its factorization.

13063145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11451.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13063145 is about 3614.2973037646. The cubic root of 13063145 is about 235.5135592315.

Adding to 13063145 its reverse (54136031), we get a palindrome (67199176).

The spelling of 13063145 in words is "thirteen million, sixty-three thousand, one hundred forty-five".