4145436 has 18 divisors (see below), whose sum is σ = 10478832. Its totient is φ = 1381800.

The previous prime is 4145423. The next prime is 4145459. The reversal of 4145436 is 6345414.

4145436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 57540 + ... + 57611.

Almost surely, 2^4145436 is an apocalyptic number.

It is an amenable number.

4145436 is an abundant number, since it is smaller than the sum of its proper divisors (6333396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4145436 is a wasteful number, since it uses less digits than its factorization.

4145436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115161 (or 115156 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 4145436 is about 2036.0343808492. The cubic root of 4145436 is about 160.6411254736.

The spelling of 4145436 in words is "four million, one hundred forty-five thousand, four hundred thirty-six".