4543145 has 8 divisors (see below), whose sum is σ = 5469120. Its totient is φ = 3622960.

The previous prime is 4543139. The next prime is 4543207. The reversal of 4543145 is 5413454.

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

It is not a de Polignac number, because 4543145 - 2⁴ = 4543129 is a prime.

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, 530 + ... + 3060.

It is an arithmetic number, because the mean of its divisors is an integer number (683640).

Almost surely, 2^4543145 is an apocalyptic number.

It is an amenable number.

4543145 is a deficient number, since it is larger than the sum of its proper divisors (925975).

4543145 is a wasteful number, since it uses less digits than its factorization.

4543145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895.

The product of its digits is 4800, while the sum is 26.

The square root of 4543145 is about 2131.4654583174. The cubic root of 4543145 is about 165.6223208300.

Adding to 4543145 its reverse (5413454), we get a palindrome (9956599).

The spelling of 4543145 in words is "four million, five hundred forty-three thousand, one hundred forty-five".