13900271 has 48 divisors (see below), whose sum is σ = 19649952. Its totient is φ = 9676800.

The previous prime is 13900261. The next prime is 13900273. The reversal of 13900271 is 17200931.

It is not a de Polignac number, because 13900271 - 2¹⁰ = 13899247 is a prime.

13900271 is a modest number, since divided by 271 gives 139 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13900273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 339011 + ... + 339051.

It is an arithmetic number, because the mean of its divisors is an integer number (409374).

Almost surely, 2^13900271 is an apocalyptic number.

13900271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13900271 is a deficient number, since it is larger than the sum of its proper divisors (5749681).

13900271 is a wasteful number, since it uses less digits than its factorization.

13900271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 13900271 is about 3728.3067202150. The cubic root of 13900271 is about 240.4405738349.

The spelling of 13900271 in words is "thirteen million, nine hundred thousand, two hundred seventy-one".