419423 has 2 divisors, whose sum is σ = 419424. Its totient is φ = 419422.

The previous prime is 419417. The next prime is 419429. The reversal of 419423 is 324914.

It is a balanced prime because it is at equal distance from previous prime (419417) and next prime (419429).

It is a cyclic number.

It is not a de Polignac number, because 419423 - 2¹⁸ = 157279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209711 + 209712.

It is an arithmetic number, because the mean of its divisors is an integer number (209712).

2⁴¹⁹⁴²³ is an apocalyptic number.

419423 is a deficient number, since it is larger than the sum of its proper divisors (1).

419423 is an equidigital number, since it uses as much as digits as its factorization.

419423 is an evil number, because the sum of its binary digits is even.

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

The square root of 419423 is about 647.6287516780. The cubic root of 419423 is about 74.8544138749.

The spelling of 419423 in words is "four hundred nineteen thousand, four hundred twenty-three".