419420859 has 16 divisors (see below), whose sum is σ = 656995584. Its totient is φ = 234640800.

The previous prime is 419420851. The next prime is 419420873. The reversal of 419420859 is 958024914.

It is not a de Polignac number, because 419420859 - 2³ = 419420851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 419420859.

It is not an unprimeable number, because it can be changed into a prime (419420851) 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, 488407 + ... + 489264.

It is an arithmetic number, because the mean of its divisors is an integer number (41062224).

Almost surely, 2^419420859 is an apocalyptic number.

419420859 is a deficient number, since it is larger than the sum of its proper divisors (237574725).

419420859 is a wasteful number, since it uses less digits than its factorization.

419420859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977698.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 419420859 is about 20479.7670641050. The cubic root of 419420859 is about 748.5428650660.

The spelling of 419420859 in words is "four hundred nineteen million, four hundred twenty thousand, eight hundred fifty-nine".