13409383 has 12 divisors (see below), whose sum is σ = 15266440. Its totient is φ = 11676096.

The previous prime is 13409369. The next prime is 13409401. The reversal of 13409383 is 38390431.

It is not a de Polignac number, because 13409383 - 2¹³ = 13401191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13409303) 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 11 ways as a sum of consecutive naturals, for example, 57435 + ... + 57667.

Almost surely, 2^13409383 is an apocalyptic number.

13409383 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13409383 is a deficient number, since it is larger than the sum of its proper divisors (1857057).

13409383 is an equidigital number, since it uses as much as digits as its factorization.

13409383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 13409383 is about 3661.8824394019. The cubic root of 13409383 is about 237.5762001105.

The spelling of 13409383 in words is "thirteen million, four hundred nine thousand, three hundred eighty-three".