9045319 has 4 divisors (see below), whose sum is σ = 9056160. Its totient is φ = 9034480.

The previous prime is 9045317. The next prime is 9045367. The reversal of 9045319 is 9135409.

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 9045319 - 2¹ = 9045317 is a prime.

It is a super-2 number, since 2×9045319² = 163635591623522, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

9045319 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9045313) 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, 4054 + ... + 5875.

It is an arithmetic number, because the mean of its divisors is an integer number (2264040).

Almost surely, 2^9045319 is an apocalyptic number.

9045319 is a deficient number, since it is larger than the sum of its proper divisors (10841).

9045319 is an equidigital number, since it uses as much as digits as its factorization.

9045319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10840.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 9045319 is about 3007.5436821433. The cubic root of 9045319 is about 208.3569361347.

The spelling of 9045319 in words is "nine million, forty-five thousand, three hundred nineteen".