4181449 has 8 divisors (see below), whose sum is σ = 4371840. Its totient is φ = 3995376.

The previous prime is 4181447. The next prime is 4181459. The reversal of 4181449 is 9441814.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4181449 - 2¹ = 4181447 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 4181449.

It is not an unprimeable number, because it can be changed into a prime (4181447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 987 + ... + 3055.

It is an arithmetic number, because the mean of its divisors is an integer number (546480).

Almost surely, 2^4181449 is an apocalyptic number.

It is an amenable number.

4181449 is a deficient number, since it is larger than the sum of its proper divisors (190391).

4181449 is a wasteful number, since it uses less digits than its factorization.

4181449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159.

The product of its digits is 4608, while the sum is 31.

The square root of 4181449 is about 2044.8591638546. The cubic root of 4181449 is about 161.1049686477.

The spelling of 4181449 in words is "four million, one hundred eighty-one thousand, four hundred forty-nine".