13409132 has 24 divisors (see below), whose sum is σ = 26227152. Its totient is φ = 5945600.

The previous prime is 13409119. The next prime is 13409153. The reversal of 13409132 is 23190431.

It is a junction number, because it is equal to n+sod(n) for n = 13409098 and 13409107.

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, 1913 + ... + 5520.

It is an arithmetic number, because the mean of its divisors is an integer number (1092798).

Almost surely, 2^13409132 is an apocalyptic number.

It is an amenable number.

13409132 is a deficient number, since it is larger than the sum of its proper divisors (12818020).

13409132 is a wasteful number, since it uses less digits than its factorization.

13409132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7489 (or 7487 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 13409132 is about 3661.8481672511. The cubic root of 13409132 is about 237.5747177655.

Adding to 13409132 its reverse (23190431), we get a palindrome (36599563).

The spelling of 13409132 in words is "thirteen million, four hundred nine thousand, one hundred thirty-two".