4214145 has 16 divisors (see below), whose sum is σ = 7261632. Its totient is φ = 2074560.

The previous prime is 4214131. The next prime is 4214173. The reversal of 4214145 is 5414124.

It is a happy number.

It is not a de Polignac number, because 4214145 - 2⁸ = 4213889 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10611 + ... + 11000.

It is an arithmetic number, because the mean of its divisors is an integer number (453852).

Almost surely, 2^4214145 is an apocalyptic number.

It is an amenable number.

4214145 is a deficient number, since it is larger than the sum of its proper divisors (3047487).

4214145 is a wasteful number, since it uses less digits than its factorization.

4214145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21632.

The product of its digits is 640, while the sum is 21.

The square root of 4214145 is about 2052.8382790663. The cubic root of 4214145 is about 161.5237882189.

Subtracting from 4214145 its sum of digits (21), we obtain a palindrome (4214124).

Adding to 4214145 its reverse (5414124), we get a palindrome (9628269).

The spelling of 4214145 in words is "four million, two hundred fourteen thousand, one hundred forty-five".