4131189 has 16 divisors (see below), whose sum is σ = 6443200. Its totient is φ = 2608848.

The previous prime is 4131109. The next prime is 4131223. The reversal of 4131189 is 9811314.

It is not a de Polignac number, because 4131189 - 2⁸ = 4130933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3514 + ... + 4539.

It is an arithmetic number, because the mean of its divisors is an integer number (402700).

Almost surely, 2^4131189 is an apocalyptic number.

It is an amenable number.

4131189 is a deficient number, since it is larger than the sum of its proper divisors (2312011).

4131189 is a wasteful number, since it uses less digits than its factorization.

4131189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8081 (or 8075 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 4131189 is about 2032.5326565642. The cubic root of 4131189 is about 160.4568842174.

The spelling of 4131189 in words is "four million, one hundred thirty-one thousand, one hundred eighty-nine".