4445313 has 16 divisors (see below), whose sum is σ = 6345216. Its totient is φ = 2758400.

The previous prime is 4445303. The next prime is 4445317. The reversal of 4445313 is 3135444.

It is a cyclic number.

It is not a de Polignac number, because 4445313 - 2⁵ = 4445281 is a prime.

4445313 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4445317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4720 + ... + 5582.

It is an arithmetic number, because the mean of its divisors is an integer number (396576).

Almost surely, 2^4445313 is an apocalyptic number.

It is an amenable number.

4445313 is a deficient number, since it is larger than the sum of its proper divisors (1899903).

4445313 is a wasteful number, since it uses less digits than its factorization.

4445313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984.

The product of its digits is 2880, while the sum is 24.

The square root of 4445313 is about 2108.3910927530. The cubic root of 4445313 is about 164.4248478021.

The spelling of 4445313 in words is "four million, four hundred forty-five thousand, three hundred thirteen".