13957241 has 4 divisors (see below), whose sum is σ = 14281872. Its totient is φ = 13632612.

The previous prime is 13957219. The next prime is 13957249. The reversal of 13957241 is 14275931.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13957241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13957198 and 13957207.

It is not an unprimeable number, because it can be changed into a prime (13957249) 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, 162251 + ... + 162336.

It is an arithmetic number, because the mean of its divisors is an integer number (3570468).

Almost surely, 2^13957241 is an apocalyptic number.

It is an amenable number.

13957241 is a deficient number, since it is larger than the sum of its proper divisors (324631).

13957241 is an equidigital number, since it uses as much as digits as its factorization.

13957241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324630.

The product of its digits is 7560, while the sum is 32.

The square root of 13957241 is about 3735.9391054994. The cubic root of 13957241 is about 240.7686064911.

The spelling of 13957241 in words is "thirteen million, nine hundred fifty-seven thousand, two hundred forty-one".