4109135 has 4 divisors (see below), whose sum is σ = 4930968. Its totient is φ = 3287304.

The previous prime is 4109129. The next prime is 4109137. The reversal of 4109135 is 5319014.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4109135 - 2⁶ = 4109071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4109135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4109137) 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, 410909 + ... + 410918.

It is an arithmetic number, because the mean of its divisors is an integer number (1232742).

Almost surely, 2^4109135 is an apocalyptic number.

4109135 is a deficient number, since it is larger than the sum of its proper divisors (821833).

4109135 is an equidigital number, since it uses as much as digits as its factorization.

4109135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821832.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 4109135 is about 2027.1001455281. The cubic root of 4109135 is about 160.1708461534.

The spelling of 4109135 in words is "four million, one hundred nine thousand, one hundred thirty-five".