4230545 has 8 divisors (see below), whose sum is σ = 5538240. Its totient is φ = 3076720.

The previous prime is 4230493. The next prime is 4230571. The reversal of 4230545 is 5450324.

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

It is not a de Polignac number, because 4230545 - 2⁶ = 4230481 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4230545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38405 + ... + 38514.

It is an arithmetic number, because the mean of its divisors is an integer number (692280).

Almost surely, 2^4230545 is an apocalyptic number.

It is an amenable number.

4230545 is a deficient number, since it is larger than the sum of its proper divisors (1307695).

4230545 is a wasteful number, since it uses less digits than its factorization.

4230545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76935.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 4230545 is about 2056.8288698868. The cubic root of 4230545 is about 161.7330486358.

Adding to 4230545 its reverse (5450324), we get a palindrome (9680869).

The spelling of 4230545 in words is "four million, two hundred thirty thousand, five hundred forty-five".