4145452 has 6 divisors (see below), whose sum is σ = 7254548. Its totient is φ = 2072724.

The previous prime is 4145423. The next prime is 4145459. The reversal of 4145452 is 2545414.

It is a happy number.

4145452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4145459) by changing a digit.

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 as a sum of consecutive naturals, namely, 518178 + ... + 518185.

Almost surely, 2^4145452 is an apocalyptic number.

It is an amenable number.

4145452 is a deficient number, since it is larger than the sum of its proper divisors (3109096).

4145452 is a wasteful number, since it uses less digits than its factorization.

4145452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036367 (or 1036365 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 4145452 is about 2036.0383100521. The cubic root of 4145452 is about 160.6413321470.

The spelling of 4145452 in words is "four million, one hundred forty-five thousand, four hundred fifty-two".