13361271 has 24 divisors (see below), whose sum is σ = 22610304. Its totient is φ = 6940080.

The previous prime is 13361267. The next prime is 13361287. The reversal of 13361271 is 17216331.

It is not a de Polignac number, because 13361271 - 2² = 13361267 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13361221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2515 + ... + 5748.

It is an arithmetic number, because the mean of its divisors is an integer number (942096).

Almost surely, 2^13361271 is an apocalyptic number.

13361271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13361271 is a deficient number, since it is larger than the sum of its proper divisors (9249033).

13361271 is a wasteful number, since it uses less digits than its factorization.

13361271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8291 (or 8284 counting only the distinct ones).

The product of its digits is 756, while the sum is 24.

The square root of 13361271 is about 3655.3072374289. The cubic root of 13361271 is about 237.2917235912.

The spelling of 13361271 in words is "thirteen million, three hundred sixty-one thousand, two hundred seventy-one".