13735445 has 4 divisors (see below), whose sum is σ = 16482540. Its totient is φ = 10988352.

The previous prime is 13735441. The next prime is 13735471. The reversal of 13735445 is 54453731.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6728836 + 7006609 = 2594^2 + 2647^2 .

It is a cyclic number.

It is not a de Polignac number, because 13735445 - 2² = 13735441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13735441) 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, 1373540 + ... + 1373549.

It is an arithmetic number, because the mean of its divisors is an integer number (4120635).

Almost surely, 2^13735445 is an apocalyptic number.

It is an amenable number.

13735445 is a deficient number, since it is larger than the sum of its proper divisors (2747095).

13735445 is an equidigital number, since it uses as much as digits as its factorization.

13735445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747094.

The product of its digits is 25200, while the sum is 32.

The square root of 13735445 is about 3706.1361280989. The cubic root of 13735445 is about 239.4864307467.

The spelling of 13735445 in words is "thirteen million, seven hundred thirty-five thousand, four hundred forty-five".