13917441 has 16 divisors (see below), whose sum is σ = 19946304. Its totient is φ = 8600064.

The previous prime is 13917437. The next prime is 13917457. The reversal of 13917441 is 14471931.

It is not a de Polignac number, because 13917441 - 2² = 13917437 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13917399 and 13917408.

It is not an unprimeable number, because it can be changed into a prime (13917341) 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, 1381 + ... + 5453.

It is an arithmetic number, because the mean of its divisors is an integer number (1246644).

Almost surely, 2^13917441 is an apocalyptic number.

It is an amenable number.

13917441 is a deficient number, since it is larger than the sum of its proper divisors (6028863).

13917441 is a wasteful number, since it uses less digits than its factorization.

13917441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4160.

The product of its digits is 3024, while the sum is 30.

The square root of 13917441 is about 3730.6086634757. The cubic root of 13917441 is about 240.5395327207.

The spelling of 13917441 in words is "thirteen million, nine hundred seventeen thousand, four hundred forty-one".