419149 has 4 divisors (see below), whose sum is σ = 420700. Its totient is φ = 417600.

The previous prime is 419147. The next prime is 419161. The reversal of 419149 is 941914.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 941914 = 2 ⋅470957.

It can be written as a sum of positive squares in 2 ways, for example, as 108900 + 310249 = 330^2 + 557^2 .

It is a cyclic number.

It is not a de Polignac number, because 419149 - 2¹ = 419147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252 + ... + 949.

It is an arithmetic number, because the mean of its divisors is an integer number (105175).

2⁴¹⁹¹⁴⁹ is an apocalyptic number.

It is an amenable number.

419149 is a deficient number, since it is larger than the sum of its proper divisors (1551).

419149 is a wasteful number, since it uses less digits than its factorization.

419149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550.

The product of its digits is 1296, while the sum is 28.

The square root of 419149 is about 647.4171761700. The cubic root of 419149 is about 74.8381100660.

The spelling of 419149 in words is "four hundred nineteen thousand, one hundred forty-nine".