420930003 has 8 divisors (see below), whose sum is σ = 604412368. Its totient is φ = 259033824.

The previous prime is 420930001. The next prime is 420930011. The reversal of 420930003 is 300039024.

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

It is not a de Polignac number, because 420930003 - 2¹ = 420930001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420930001) 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, 5396500 + ... + 5396577.

It is an arithmetic number, because the mean of its divisors is an integer number (75551546).

Almost surely, 2^420930003 is an apocalyptic number.

420930003 is a deficient number, since it is larger than the sum of its proper divisors (183482365).

420930003 is a wasteful number, since it uses less digits than its factorization.

420930003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10793093.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 420930003 is about 20516.5787352570. The cubic root of 420930003 is about 749.4395831260.

Adding to 420930003 its reverse (300039024), we get a palindrome (720969027).

The spelling of 420930003 in words is "four hundred twenty million, nine hundred thirty thousand, three".