8453145 has 8 divisors (see below), whose sum is σ = 13525056. Its totient is φ = 4508336.

The previous prime is 8453143. The next prime is 8453147. The reversal of 8453145 is 5413548.

It is an interprime number because it is at equal distance from previous prime (8453143) and next prime (8453147).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8453145 - 2¹ = 8453143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8453141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281757 + ... + 281786.

It is an arithmetic number, because the mean of its divisors is an integer number (1690632).

Almost surely, 2^8453145 is an apocalyptic number.

It is an amenable number.

8453145 is a deficient number, since it is larger than the sum of its proper divisors (5071911).

8453145 is a wasteful number, since it uses less digits than its factorization.

8453145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563551.

The product of its digits is 9600, while the sum is 30.

The square root of 8453145 is about 2907.4292768699. The cubic root of 8453145 is about 203.7070718900.

The spelling of 8453145 in words is "eight million, four hundred fifty-three thousand, one hundred forty-five".