13078471 has 8 divisors (see below), whose sum is σ = 15200640. Its totient is φ = 11019768.

The previous prime is 13078459. The next prime is 13078477. The reversal of 13078471 is 17487031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13078471 - 2¹¹ = 13076423 is a prime.

It is a super-3 number, since 3×13078471³ (a number of 22 digits) contains 333 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13078477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15421 + ... + 16246.

It is an arithmetic number, because the mean of its divisors is an integer number (1900080).

Almost surely, 2^13078471 is an apocalyptic number.

13078471 is a deficient number, since it is larger than the sum of its proper divisors (2122169).

13078471 is an equidigital number, since it uses as much as digits as its factorization.

13078471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31733.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 13078471 is about 3616.4168730941. The cubic root of 13078471 is about 235.6056266510.

The spelling of 13078471 in words is "thirteen million, seventy-eight thousand, four hundred seventy-one".