13083445 has 8 divisors (see below), whose sum is σ = 15877080. Its totient is φ = 10348800.

The previous prime is 13083443. The next prime is 13083449. The reversal of 13083445 is 54438031.

It can be written as a sum of positive squares in 4 ways, for example, as 58564 + 13024881 = 242^2 + 3609^2 .

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

It is not a de Polignac number, because 13083445 - 2¹ = 13083443 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13083443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14256 + ... + 15145.

It is an arithmetic number, because the mean of its divisors is an integer number (1984635).

Almost surely, 2^13083445 is an apocalyptic number.

It is an amenable number.

13083445 is a deficient number, since it is larger than the sum of its proper divisors (2793635).

13083445 is an equidigital number, since it uses as much as digits as its factorization.

13083445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29495.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 13083445 is about 3617.1045049874. The cubic root of 13083445 is about 235.6354913513.

It can be divided in two parts, 1308 and 3445, that added together give a triangular number (4753 = T₉₇).

The spelling of 13083445 in words is "thirteen million, eighty-three thousand, four hundred forty-five".