13985141 has 8 divisors (see below), whose sum is σ = 14382144. Its totient is φ = 13590880.

The previous prime is 13985137. The next prime is 13985143. The reversal of 13985141 is 14158931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13985141 - 2² = 13985137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13985098 and 13985107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13985143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13736 + ... + 14718.

It is an arithmetic number, because the mean of its divisors is an integer number (1797768).

Almost surely, 2^13985141 is an apocalyptic number.

It is an amenable number.

13985141 is a deficient number, since it is larger than the sum of its proper divisors (397003).

13985141 is an equidigital number, since it uses as much as digits as its factorization.

13985141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371.

The product of its digits is 4320, while the sum is 32.

The square root of 13985141 is about 3739.6712422351. The cubic root of 13985141 is about 240.9289288431.

The spelling of 13985141 in words is "thirteen million, nine hundred eighty-five thousand, one hundred forty-one".