4145603 has 16 divisors (see below), whose sum is σ = 5474304. Its totient is φ = 3039360.

The previous prime is 4145567. The next prime is 4145611. The reversal of 4145603 is 3065414.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4145603 - 2⁶ = 4145539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275 + ... + 2892.

It is an arithmetic number, because the mean of its divisors is an integer number (342144).

Almost surely, 2^4145603 is an apocalyptic number.

4145603 is a deficient number, since it is larger than the sum of its proper divisors (1328701).

4145603 is a wasteful number, since it uses less digits than its factorization.

4145603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4145603 is about 2036.0753915315. The cubic root of 4145603 is about 160.6432826015.

The spelling of 4145603 in words is "four million, one hundred forty-five thousand, six hundred three".