9452145 has 16 divisors (see below), whose sum is σ = 15167232. Its totient is φ = 5026560.

The previous prime is 9452143. The next prime is 9452161. The reversal of 9452145 is 5412549.

It is not a de Polignac number, because 9452145 - 2¹ = 9452143 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (9452141) 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, 6265 + ... + 7625.

It is an arithmetic number, because the mean of its divisors is an integer number (947952).

Almost surely, 2^9452145 is an apocalyptic number.

It is an amenable number.

9452145 is a deficient number, since it is larger than the sum of its proper divisors (5715087).

9452145 is a wasteful number, since it uses less digits than its factorization.

9452145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832.

The product of its digits is 7200, while the sum is 30.

The square root of 9452145 is about 3074.4340942684. The cubic root of 9452145 is about 211.4349570013.

The spelling of 9452145 in words is "nine million, four hundred fifty-two thousand, one hundred forty-five".