13457271 has 16 divisors (see below), whose sum is σ = 18395648. Its totient is φ = 8748000.

The previous prime is 13457261. The next prime is 13457273. The reversal of 13457271 is 17275431.

It is not a de Polignac number, because 13457271 - 2⁵ = 13457239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13457273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27390 + ... + 27876.

It is an arithmetic number, because the mean of its divisors is an integer number (1149728).

Almost surely, 2^13457271 is an apocalyptic number.

13457271 is a deficient number, since it is larger than the sum of its proper divisors (4938377).

13457271 is a wasteful number, since it uses less digits than its factorization.

13457271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702.

The product of its digits is 5880, while the sum is 30.

The square root of 13457271 is about 3668.4153254505. The cubic root of 13457271 is about 237.8586772517.

The spelling of 13457271 in words is "thirteen million, four hundred fifty-seven thousand, two hundred seventy-one".