4501145 has 8 divisors (see below), whose sum is σ = 5892480. Its totient is φ = 3273520.

The previous prime is 4501109. The next prime is 4501153. The reversal of 4501145 is 5411054.

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

It is not a de Polignac number, because 4501145 - 2¹² = 4497049 is a prime.

It is a super-2 number, since 2×4501145² = 40520612622050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40865 + ... + 40974.

It is an arithmetic number, because the mean of its divisors is an integer number (736560).

Almost surely, 2^4501145 is an apocalyptic number.

It is an amenable number.

4501145 is a deficient number, since it is larger than the sum of its proper divisors (1391335).

4501145 is a wasteful number, since it uses less digits than its factorization.

4501145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81855.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 4501145 is about 2121.5902054827. The cubic root of 4501145 is about 165.1103638747.

Adding to 4501145 its reverse (5411054), we get a palindrome (9912199).

Subtracting 4501145 from its reverse (5411054), we obtain a palindrome (909909).

The spelling of 4501145 in words is "four million, five hundred one thousand, one hundred forty-five".