421468315 has 16 divisors (see below), whose sum is σ = 518918400. Its totient is φ = 328430080.

The previous prime is 421468291. The next prime is 421468319. The reversal of 421468315 is 513864124.

It is not a de Polignac number, because 421468315 - 2¹⁷ = 421337243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421468319) 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, 174486 + ... + 176884.

It is an arithmetic number, because the mean of its divisors is an integer number (32432400).

Almost surely, 2^421468315 is an apocalyptic number.

421468315 is a deficient number, since it is larger than the sum of its proper divisors (97450085).

421468315 is a wasteful number, since it uses less digits than its factorization.

421468315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302.

The product of its digits is 23040, while the sum is 34.

The square root of 421468315 is about 20529.6934950330. The cubic root of 421468315 is about 749.7589239996.

The spelling of 421468315 in words is "four hundred twenty-one million, four hundred sixty-eight thousand, three hundred fifteen".