4145315 has 4 divisors (see below), whose sum is σ = 4974384. Its totient is φ = 3316248.

The previous prime is 4145299. The next prime is 4145333. The reversal of 4145315 is 5135414.

4145315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4145315 - 2⁴ = 4145299 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

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 3 ways as a sum of consecutive naturals, for example, 414527 + ... + 414536.

It is an arithmetic number, because the mean of its divisors is an integer number (1243596).

Almost surely, 2^4145315 is an apocalyptic number.

4145315 is a deficient number, since it is larger than the sum of its proper divisors (829069).

4145315 is an equidigital number, since it uses as much as digits as its factorization.

4145315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829068.

The product of its digits is 1200, while the sum is 23.

The square root of 4145315 is about 2036.0046660064. The cubic root of 4145315 is about 160.6395624884.

Subtracting 4145315 from its reverse (5135414), we obtain a palindrome (990099).

The spelling of 4145315 in words is "four million, one hundred forty-five thousand, three hundred fifteen".