4053145 has 16 divisors (see below), whose sum is σ = 5030928. Its totient is φ = 3133440.

The previous prime is 4053143. The next prime is 4053163. The reversal of 4053145 is 5413504.

It can be written as a sum of positive squares in 8 ways, for example, as 488601 + 3564544 = 699^2 + 1888^2 .

It is not a de Polignac number, because 4053145 - 2¹ = 4053143 is a prime.

It is a Duffinian number.

4053145 is a Rhonda number in base 12.

It is not an unprimeable number, because it can be changed into a prime (4053143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29517 + ... + 29653.

It is an arithmetic number, because the mean of its divisors is an integer number (314433).

Almost surely, 2^4053145 is an apocalyptic number.

It is an amenable number.

4053145 is a deficient number, since it is larger than the sum of its proper divisors (977783).

4053145 is a wasteful number, since it uses less digits than its factorization.

4053145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 4053145 is about 2013.2424096467. The cubic root of 4053145 is about 159.4400347168.

Adding to 4053145 its reverse (5413504), we get a palindrome (9466649).

The spelling of 4053145 in words is "four million, fifty-three thousand, one hundred forty-five".