419431 has 4 divisors (see below), whose sum is σ = 426600. Its totient is φ = 412264.

The previous prime is 419429. The next prime is 419443. The reversal of 419431 is 134914.

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 419431 - 2¹ = 419429 is a prime.

It is a super-2 number, since 2×419431² = 351844727522, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a nialpdrome in base 15.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419401) 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, 3496 + ... + 3613.

It is an arithmetic number, because the mean of its divisors is an integer number (106650).

2⁴¹⁹⁴³¹ is an apocalyptic number.

419431 is a deficient number, since it is larger than the sum of its proper divisors (7169).

419431 is an equidigital number, since it uses as much as digits as its factorization.

419431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7168.

The product of its digits is 432, while the sum is 22.

The square root of 419431 is about 647.6349280266. The cubic root of 419431 is about 74.8548897918.

It can be divided in two parts, 4194 and 31, that added together give a square (4225 = 65²).

The spelling of 419431 in words is "four hundred nineteen thousand, four hundred thirty-one".