13274535 has 16 divisors (see below), whose sum is σ = 22489056. Its totient is φ = 6663168.

The previous prime is 13274533. The next prime is 13274549. The reversal of 13274535 is 53547231.

It is not a de Polignac number, because 13274535 - 2¹ = 13274533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13274533) 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 15 ways as a sum of consecutive naturals, for example, 25774 + ... + 26283.

It is an arithmetic number, because the mean of its divisors is an integer number (1405566).

Almost surely, 2^13274535 is an apocalyptic number.

13274535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13274535 is a deficient number, since it is larger than the sum of its proper divisors (9214521).

13274535 is a wasteful number, since it uses less digits than its factorization.

13274535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52082.

The product of its digits is 12600, while the sum is 30.

The square root of 13274535 is about 3643.4235273984. The cubic root of 13274535 is about 236.7771409998. Note that the first 3 decimals are identical.

The spelling of 13274535 in words is "thirteen million, two hundred seventy-four thousand, five hundred thirty-five".