9045331 has 4 divisors (see below), whose sum is σ = 9092392. Its totient is φ = 8998272.

The previous prime is 9045317. The next prime is 9045367. The reversal of 9045331 is 1335409.

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 9045331 - 2⁵ = 9045299 is a prime.

It is a super-2 number, since 2×9045331² = 163636025799122, which contains 22 as substring.

It is a Duffinian number.

9045331 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9045296 and 9045305.

It is not an unprimeable number, because it can be changed into a prime (9045301) 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, 23241 + ... + 23626.

It is an arithmetic number, because the mean of its divisors is an integer number (2273098).

Almost surely, 2^9045331 is an apocalyptic number.

9045331 is a deficient number, since it is larger than the sum of its proper divisors (47061).

9045331 is a wasteful number, since it uses less digits than its factorization.

9045331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47060.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 9045331 is about 3007.5456771261. The cubic root of 9045331 is about 208.3570282738.

The spelling of 9045331 in words is "nine million, forty-five thousand, three hundred thirty-one".