421476315 has 16 divisors (see below), whose sum is σ = 726236448. Its totient is φ = 207495936.

The previous prime is 421476313. The next prime is 421476331. The reversal of 421476315 is 513674124.

It is not a de Polignac number, because 421476315 - 2¹ = 421476313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421476313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1080514 + ... + 1080903.

It is an arithmetic number, because the mean of its divisors is an integer number (45389778).

Almost surely, 2^421476315 is an apocalyptic number.

421476315 is a deficient number, since it is larger than the sum of its proper divisors (304760133).

421476315 is a wasteful number, since it uses less digits than its factorization.

421476315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161438.

The product of its digits is 20160, while the sum is 33.

The square root of 421476315 is about 20529.8883338415. Note that the first 3 decimals coincide. The cubic root of 421476315 is about 749.7636677595.

The spelling of 421476315 in words is "four hundred twenty-one million, four hundred seventy-six thousand, three hundred fifteen".