13180735 has 8 divisors (see below), whose sum is σ = 16327296. Its totient is φ = 10204320.

The previous prime is 13180711. The next prime is 13180753. The reversal of 13180735 is 53708131.

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

It is not a de Polignac number, because 13180735 - 2¹³ = 13172543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42364 + ... + 42673.

It is an arithmetic number, because the mean of its divisors is an integer number (2040912).

Almost surely, 2^13180735 is an apocalyptic number.

13180735 is a deficient number, since it is larger than the sum of its proper divisors (3146561).

13180735 is an equidigital number, since it uses as much as digits as its factorization.

13180735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85073.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 13180735 is about 3630.5281984857. The cubic root of 13180735 is about 236.2181204242.

Adding to 13180735 its reverse (53708131), we get a palindrome (66888866).

The spelling of 13180735 in words is "thirteen million, one hundred eighty thousand, seven hundred thirty-five".