13944271 has 16 divisors (see below), whose sum is σ = 16162560. Its totient is φ = 11897280.

The previous prime is 13944263. The next prime is 13944283. The reversal of 13944271 is 17244931.

It is a cyclic number.

It is not a de Polignac number, because 13944271 - 2³ = 13944263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13944221) 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, 28390 + ... + 28876.

It is an arithmetic number, because the mean of its divisors is an integer number (1010160).

Almost surely, 2^13944271 is an apocalyptic number.

13944271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13944271 is a deficient number, since it is larger than the sum of its proper divisors (2218289).

13944271 is a wasteful number, since it uses less digits than its factorization.

13944271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654.

The product of its digits is 6048, while the sum is 31.

The square root of 13944271 is about 3734.2028600493. The cubic root of 13944271 is about 240.6940039575.

It can be divided in two parts, 1394 and 4271, that added together give a palindrome (5665).

The spelling of 13944271 in words is "thirteen million, nine hundred forty-four thousand, two hundred seventy-one".