4445135 has 4 divisors (see below), whose sum is σ = 5334168. Its totient is φ = 3556104.

The previous prime is 4445113. The next prime is 4445153. The reversal of 4445135 is 5315444.

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 4445135 - 2¹⁴ = 4428751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444509 + ... + 444518.

It is an arithmetic number, because the mean of its divisors is an integer number (1333542).

Almost surely, 2^4445135 is an apocalyptic number.

4445135 is a deficient number, since it is larger than the sum of its proper divisors (889033).

4445135 is an equidigital number, since it uses as much as digits as its factorization.

4445135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889032.

The product of its digits is 4800, while the sum is 26.

The square root of 4445135 is about 2108.3488800481. The cubic root of 4445135 is about 164.4226531300.

The spelling of 4445135 in words is "four million, four hundred forty-five thousand, one hundred thirty-five".