13945235 has 8 divisors (see below), whose sum is σ = 16866816. Its totient is φ = 11067840.

The previous prime is 13945231. The next prime is 13945237. The reversal of 13945235 is 53254931.

13945235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13945235 - 2² = 13945231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13945231) 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, 10346 + ... + 11615.

It is an arithmetic number, because the mean of its divisors is an integer number (2108352).

Almost surely, 2^13945235 is an apocalyptic number.

13945235 is a deficient number, since it is larger than the sum of its proper divisors (2921581).

13945235 is a wasteful number, since it uses less digits than its factorization.

13945235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22093.

The product of its digits is 16200, while the sum is 32.

The square root of 13945235 is about 3734.3319348981. The cubic root of 13945235 is about 240.6995504092.

The spelling of 13945235 in words is "thirteen million, nine hundred forty-five thousand, two hundred thirty-five".