420452011 has 8 divisors (see below), whose sum is σ = 480803840. Its totient is φ = 360172008.

The previous prime is 420452003. The next prime is 420452017. The reversal of 420452011 is 110254024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 420452011 - 2³ = 420452003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 420452011.

It is not an unprimeable number, because it can be changed into a prime (420452017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4761 + ... + 29386.

It is an arithmetic number, because the mean of its divisors is an integer number (60100480).

Almost surely, 2^420452011 is an apocalyptic number.

420452011 is a deficient number, since it is larger than the sum of its proper divisors (60351829).

420452011 is a wasteful number, since it uses less digits than its factorization.

420452011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35913.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 420452011 is about 20504.9265055986. The cubic root of 420452011 is about 749.1557973784.

The spelling of 420452011 in words is "four hundred twenty million, four hundred fifty-two thousand, eleven".