9145408 has 14 divisors (see below), whose sum is σ = 18148046. Its totient is φ = 4572672.

The previous prime is 9145379. The next prime is 9145447. The reversal of 9145408 is 8045419.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9048064 + 97344 = 3008^2 + 312^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9145408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71385 + ... + 71512.

It is an arithmetic number, because the mean of its divisors is an integer number (1296289).

Almost surely, 2^9145408 is an apocalyptic number.

It is an amenable number.

9145408 is a deficient number, since it is larger than the sum of its proper divisors (9002638).

9145408 is a wasteful number, since it uses less digits than its factorization.

9145408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142909 (or 142899 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 9145408 is about 3024.1375630087. The cubic root of 9145408 is about 209.1226282177.

The spelling of 9145408 in words is "nine million, one hundred forty-five thousand, four hundred eight".