13060643 has 4 divisors (see below), whose sum is σ = 13511040. Its totient is φ = 12610248.

The previous prime is 13060639. The next prime is 13060651. The reversal of 13060643 is 34606031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13060643 - 2² = 13060639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13065643) 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 3 ways as a sum of consecutive naturals, for example, 225155 + ... + 225212.

It is an arithmetic number, because the mean of its divisors is an integer number (3377760).

Almost surely, 2^13060643 is an apocalyptic number.

13060643 is a deficient number, since it is larger than the sum of its proper divisors (450397).

13060643 is an equidigital number, since it uses as much as digits as its factorization.

13060643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450396.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 13060643 is about 3613.9511618172. The cubic root of 13060643 is about 235.4985222056.

Adding to 13060643 its reverse (34606031), we get a palindrome (47666674).

The spelling of 13060643 in words is "thirteen million, sixty thousand, six hundred forty-three".