9013445 has 32 divisors (see below), whose sum is σ = 13001472. Its totient is φ = 5870592.

The previous prime is 9013441. The next prime is 9013453. The reversal of 9013445 is 5443109.

It is not a de Polignac number, because 9013445 - 2² = 9013441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9013441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79709 + ... + 79821.

It is an arithmetic number, because the mean of its divisors is an integer number (406296).

Almost surely, 2^9013445 is an apocalyptic number.

It is an amenable number.

9013445 is a deficient number, since it is larger than the sum of its proper divisors (3988027).

9013445 is a wasteful number, since it uses less digits than its factorization.

9013445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 9013445 is about 3002.2399970689. The cubic root of 9013445 is about 208.1119112391. Note that the first 3 decimals are identical.

The spelling of 9013445 in words is "nine million, thirteen thousand, four hundred forty-five".