13831241 has 4 divisors (see below), whose sum is σ = 14006400. Its totient is φ = 13656084.

The previous prime is 13831163. The next prime is 13831247. The reversal of 13831241 is 14213831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14213831 = 101 ⋅140731.

It is a cyclic number.

It is not a de Polignac number, because 13831241 - 2¹⁰ = 13830217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13831247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87461 + ... + 87618.

It is an arithmetic number, because the mean of its divisors is an integer number (3501600).

Almost surely, 2^13831241 is an apocalyptic number.

It is an amenable number.

13831241 is a deficient number, since it is larger than the sum of its proper divisors (175159).

13831241 is an equidigital number, since it uses as much as digits as its factorization.

13831241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175158.

The product of its digits is 576, while the sum is 23.

The square root of 13831241 is about 3719.0376443376. The cubic root of 13831241 is about 240.0418966209.

The spelling of 13831241 in words is "thirteen million, eight hundred thirty-one thousand, two hundred forty-one".