419243 has 4 divisors (see below), whose sum is σ = 457368. Its totient is φ = 381120.

The previous prime is 419231. The next prime is 419249. The reversal of 419243 is 342914.

419243 is nontrivially palindromic in base 15.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 419243 - 2⁸ = 418987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (419249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19046 + ... + 19067.

It is an arithmetic number, because the mean of its divisors is an integer number (114342).

2⁴¹⁹²⁴³ is an apocalyptic number.

419243 is a deficient number, since it is larger than the sum of its proper divisors (38125).

419243 is a wasteful number, since it uses less digits than its factorization.

419243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38124.

The product of its digits is 864, while the sum is 23.

The square root of 419243 is about 647.4897682589. The cubic root of 419243 is about 74.8437041440.

The spelling of 419243 in words is "four hundred nineteen thousand, two hundred forty-three".