9145345 has 16 divisors (see below), whose sum is σ = 12037248. Its totient is φ = 6615040.

The previous prime is 9145333. The next prime is 9145349. The reversal of 9145345 is 5435419.

It is not a de Polignac number, because 9145345 - 2⁵ = 9145313 is a prime.

It is a Duffinian number.

9145345 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9145349) 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, 13812 + ... + 14458.

It is an arithmetic number, because the mean of its divisors is an integer number (752328).

Almost surely, 2^9145345 is an apocalyptic number.

It is an amenable number.

9145345 is a deficient number, since it is larger than the sum of its proper divisors (2891903).

9145345 is a wasteful number, since it uses less digits than its factorization.

9145345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920.

The product of its digits is 10800, while the sum is 31.

The square root of 9145345 is about 3024.1271467979. The cubic root of 9145345 is about 209.1221480220.

The spelling of 9145345 in words is "nine million, one hundred forty-five thousand, three hundred forty-five".