13309371 has 12 divisors (see below), whose sum is σ = 19291272. Its totient is φ = 8842176.

The previous prime is 13309369. The next prime is 13309393. The reversal of 13309371 is 17390331.

It is not a de Polignac number, because 13309371 - 2¹ = 13309369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13309301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355 + ... + 5171.

It is an arithmetic number, because the mean of its divisors is an integer number (1607606).

Almost surely, 2^13309371 is an apocalyptic number.

13309371 is a deficient number, since it is larger than the sum of its proper divisors (5981901).

13309371 is a wasteful number, since it uses less digits than its factorization.

13309371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130 (or 5127 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 27.

The square root of 13309371 is about 3648.2010635380. The cubic root of 13309371 is about 236.9840826783.

It can be divided in two parts, 1330 and 9371, that added together give a palindrome (10701).

The spelling of 13309371 in words is "thirteen million, three hundred nine thousand, three hundred seventy-one".