13409435 has 8 divisors (see below), whose sum is σ = 17329200. Its totient is φ = 9902304.

The previous prime is 13409401. The next prime is 13409441. The reversal of 13409435 is 53490431.

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 13409435 - 2¹⁶ = 13343899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13409398 and 13409407.

It is an unprimeable number.

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, 103085 + ... + 103214.

It is an arithmetic number, because the mean of its divisors is an integer number (2166150).

Almost surely, 2^13409435 is an apocalyptic number.

13409435 is a deficient number, since it is larger than the sum of its proper divisors (3919765).

13409435 is a wasteful number, since it uses less digits than its factorization.

13409435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206317.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 13409435 is about 3661.8895395683. The cubic root of 13409435 is about 237.5765072076.

Adding to 13409435 its reverse (53490431), we get a palindrome (66899866).

The spelling of 13409435 in words is "thirteen million, four hundred nine thousand, four hundred thirty-five".