421130319 has 16 divisors (see below), whose sum is σ = 581704704. Its totient is φ = 270720000.

The previous prime is 421130317. The next prime is 421130327. The reversal of 421130319 is 913031124.

It is not a de Polignac number, because 421130319 - 2¹ = 421130317 is a prime.

It is a super-2 number, since 2×421130319² = 354701491162083522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421130317) 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, 18319 + ... + 34319.

It is an arithmetic number, because the mean of its divisors is an integer number (36356544).

Almost surely, 2^421130319 is an apocalyptic number.

421130319 is a deficient number, since it is larger than the sum of its proper divisors (160574385).

421130319 is a wasteful number, since it uses less digits than its factorization.

421130319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16318.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 421130319 is about 20521.4599626830. The cubic root of 421130319 is about 749.5584476486.

The spelling of 421130319 in words is "four hundred twenty-one million, one hundred thirty thousand, three hundred nineteen".