420695315 has 16 divisors (see below), whose sum is σ = 526024800. Its totient is φ = 322597632.

The previous prime is 420695309. The next prime is 420695333. The reversal of 420695315 is 513596024.

It is a cyclic number.

It is not a de Polignac number, because 420695315 - 2⁴ = 420695299 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, 9719 + ... + 30591.

It is an arithmetic number, because the mean of its divisors is an integer number (32876550).

Almost surely, 2^420695315 is an apocalyptic number.

420695315 is a deficient number, since it is larger than the sum of its proper divisors (105329485).

420695315 is a wasteful number, since it uses less digits than its factorization.

420695315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21046.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 420695315 is about 20510.8584657006. The cubic root of 420695315 is about 749.3002747899.

The spelling of 420695315 in words is "four hundred twenty million, six hundred ninety-five thousand, three hundred fifteen".