13307471 has 4 divisors (see below), whose sum is σ = 13476000. Its totient is φ = 13138944.

The previous prime is 13307461. The next prime is 13307507. The reversal of 13307471 is 17470331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13307471 - 2¹⁴ = 13291087 is a prime.

It is a super-3 number, since 3×13307471³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13307471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13307431) 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 3 ways as a sum of consecutive naturals, for example, 84146 + ... + 84303.

It is an arithmetic number, because the mean of its divisors is an integer number (3369000).

Almost surely, 2^13307471 is an apocalyptic number.

13307471 is a deficient number, since it is larger than the sum of its proper divisors (168529).

13307471 is an equidigital number, since it uses as much as digits as its factorization.

13307471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168528.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 13307471 is about 3647.9406519295. The cubic root of 13307471 is about 236.9728051309.

The spelling of 13307471 in words is "thirteen million, three hundred seven thousand, four hundred seventy-one".