9071445 has 16 divisors (see below), whose sum is σ = 14552640. Its totient is φ = 4825344.

The previous prime is 9071443. The next prime is 9071459. The reversal of 9071445 is 5441709.

It is a happy number.

9071445 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9071445 - 2¹ = 9071443 is a prime.

It is a super-2 number, since 2×9071445² = 164582228776050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9071441) 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, 8797 + ... + 9773.

It is an arithmetic number, because the mean of its divisors is an integer number (909540).

Almost surely, 2^9071445 is an apocalyptic number.

It is an amenable number.

9071445 is a deficient number, since it is larger than the sum of its proper divisors (5481195).

9071445 is a wasteful number, since it uses less digits than its factorization.

9071445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 9071445 is about 3011.8839619082. The cubic root of 9071445 is about 208.5573455315.

The spelling of 9071445 in words is "nine million, seventy-one thousand, four hundred forty-five".