13406735 has 4 divisors (see below), whose sum is σ = 16088088. Its totient is φ = 10725384.

The previous prime is 13406711. The next prime is 13406737. The reversal of 13406735 is 53760431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53760431 = 1747 ⋅30773.

It is a cyclic number.

It is not a de Polignac number, because 13406735 - 2¹² = 13402639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13406698 and 13406707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13406737) 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, 1340669 + ... + 1340678.

It is an arithmetic number, because the mean of its divisors is an integer number (4022022).

Almost surely, 2^13406735 is an apocalyptic number.

13406735 is a deficient number, since it is larger than the sum of its proper divisors (2681353).

13406735 is an equidigital number, since it uses as much as digits as its factorization.

13406735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681352.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 13406735 is about 3661.5208588782. The cubic root of 13406735 is about 237.5605607334.

It can be divided in two parts, 13406 and 735, that added together give a palindrome (14141).

The spelling of 13406735 in words is "thirteen million, four hundred six thousand, seven hundred thirty-five".