421413315 has 16 divisors (see below), whose sum is σ = 685316256. Its totient is φ = 221068800.

The previous prime is 421413269. The next prime is 421413347. The reversal of 421413315 is 513314124.

It is a happy number.

It is not a de Polignac number, because 421413315 - 2¹⁰ = 421412291 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229366 + ... + 231195.

It is an arithmetic number, because the mean of its divisors is an integer number (42832266).

Almost surely, 2^421413315 is an apocalyptic number.

421413315 is a deficient number, since it is larger than the sum of its proper divisors (263902941).

421413315 is a wasteful number, since it uses less digits than its factorization.

421413315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460630.

The product of its digits is 1440, while the sum is 24.

The square root of 421413315 is about 20528.3539281648. The cubic root of 421413315 is about 749.7263090254.

Adding to 421413315 its reverse (513314124), we get a palindrome (934727439).

The spelling of 421413315 in words is "four hundred twenty-one million, four hundred thirteen thousand, three hundred fifteen".