4514145 has 16 divisors (see below), whose sum is σ = 7274112. Its totient is φ = 2390400.

The previous prime is 4514137. The next prime is 4514173. The reversal of 4514145 is 5414154.

It is a happy number.

It is not a de Polignac number, because 4514145 - 2³ = 4514137 is a prime.

It is a Curzon number.

4514145 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1269 + ... + 3261.

It is an arithmetic number, because the mean of its divisors is an integer number (454632).

Almost surely, 2^4514145 is an apocalyptic number.

It is an amenable number.

4514145 is a deficient number, since it is larger than the sum of its proper divisors (2759967).

4514145 is a wasteful number, since it uses less digits than its factorization.

4514145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152.

The product of its digits is 1600, while the sum is 24.

The square root of 4514145 is about 2124.6517361676. The cubic root of 4514145 is about 165.2691658112.

Adding to 4514145 its reverse (5414154), we get a palindrome (9928299).

Subtracting 4514145 from its reverse (5414154), we obtain a palindrome (900009).

The spelling of 4514145 in words is "four million, five hundred fourteen thousand, one hundred forty-five".