13413533 has 16 divisors (see below), whose sum is σ = 15738624. Its totient is φ = 11195520.

The previous prime is 13413529. The next prime is 13413539. The reversal of 13413533 is 33531431.

It is a happy number.

It is not a de Polignac number, because 13413533 - 2² = 13413529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13413499 and 13413508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13413539) 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, 67991 + ... + 68187.

It is an arithmetic number, because the mean of its divisors is an integer number (983664).

Almost surely, 2^13413533 is an apocalyptic number.

It is an amenable number.

13413533 is a deficient number, since it is larger than the sum of its proper divisors (2325091).

13413533 is a wasteful number, since it uses less digits than its factorization.

13413533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412.

The product of its digits is 1620, while the sum is 23.

The square root of 13413533 is about 3662.4490440141. The cubic root of 13413533 is about 237.6007063223.

Adding to 13413533 its reverse (33531431), we get a palindrome (46944964).

The spelling of 13413533 in words is "thirteen million, four hundred thirteen thousand, five hundred thirty-three".