13985735 has 8 divisors (see below), whose sum is σ = 16808256. Its totient is φ = 11171680.

The previous prime is 13985731. The next prime is 13985737. The reversal of 13985735 is 53758931.

It is a happy number.

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

It is not a de Polignac number, because 13985735 - 2² = 13985731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13985692 and 13985701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13985731) 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, 2402 + ... + 5808.

It is an arithmetic number, because the mean of its divisors is an integer number (2101032).

Almost surely, 2^13985735 is an apocalyptic number.

13985735 is a deficient number, since it is larger than the sum of its proper divisors (2822521).

13985735 is an equidigital number, since it uses as much as digits as its factorization.

13985735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233.

The product of its digits is 113400, while the sum is 41.

The square root of 13985735 is about 3739.7506601377. The cubic root of 13985735 is about 240.9323398386.

The spelling of 13985735 in words is "thirteen million, nine hundred eighty-five thousand, seven hundred thirty-five".