4543045 has 16 divisors (see below), whose sum is σ = 6032880. Its totient is φ = 3262464.

The previous prime is 4543043. The next prime is 4543051. The reversal of 4543045 is 5403454.

It can be written as a sum of positive squares in 8 ways, for example, as 10404 + 4532641 = 102^2 + 2129^2 .

It is a cyclic number.

It is not a de Polignac number, because 4543045 - 2¹ = 4543043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543043) 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, 1461 + ... + 3349.

It is an arithmetic number, because the mean of its divisors is an integer number (377055).

Almost surely, 2^4543045 is an apocalyptic number.

It is an amenable number.

4543045 is a deficient number, since it is larger than the sum of its proper divisors (1489835).

4543045 is a wasteful number, since it uses less digits than its factorization.

4543045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4543045 is about 2131.4420001492. The cubic root of 4543045 is about 165.6211056400.

Adding to 4543045 its reverse (5403454), we get a palindrome (9946499).

The spelling of 4543045 in words is "four million, five hundred forty-three thousand, forty-five".