418149 has 16 divisors (see below), whose sum is σ = 656640. Its totient is φ = 262080.

The previous prime is 418129. The next prime is 418157. The reversal of 418149 is 941814.

It is not a de Polignac number, because 418149 - 2¹² = 414053 is a prime.

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

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

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 418149.

It is not an unprimeable number, because it can be changed into a prime (418109) 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, 4 + ... + 914.

It is an arithmetic number, because the mean of its divisors is an integer number (41040).

2⁴¹⁸¹⁴⁹ is an apocalyptic number.

It is an amenable number.

418149 is a deficient number, since it is larger than the sum of its proper divisors (238491).

418149 is a wasteful number, since it uses less digits than its factorization.

418149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 931 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 418149 is about 646.6444154247. The cubic root of 418149 is about 74.7785467564.

The spelling of 418149 in words is "four hundred eighteen thousand, one hundred forty-nine".