424019146 has 8 divisors (see below), whose sum is σ = 636396804. Its totient is φ = 211886880.

The previous prime is 424019137. The next prime is 424019153. The reversal of 424019146 is 641910424.

It can be written as a sum of positive squares in 2 ways, for example, as 423906921 + 112225 = 20589^2 + 335^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 56965 + ... + 63976.

Almost surely, 2^424019146 is an apocalyptic number.

424019146 is a deficient number, since it is larger than the sum of its proper divisors (212377658).

424019146 is a wasteful number, since it uses less digits than its factorization.

424019146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122696.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 424019146 is about 20591.7251827039. The cubic root of 424019146 is about 751.2684585116.

The spelling of 424019146 in words is "four hundred twenty-four million, nineteen thousand, one hundred forty-six".