420001203 has 8 divisors (see below), whose sum is σ = 570567888. Its totient is φ = 274717664.

The previous prime is 420001199. The next prime is 420001207. The reversal of 420001203 is 302100024.

It is an interprime number because it is at equal distance from previous prime (420001199) and next prime (420001207).

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

It is a cyclic number.

It is not a de Polignac number, because 420001203 - 2² = 420001199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420001207) 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, 1320600 + ... + 1320917.

It is an arithmetic number, because the mean of its divisors is an integer number (71320986).

Almost surely, 2^420001203 is an apocalyptic number.

420001203 is a deficient number, since it is larger than the sum of its proper divisors (150566685).

420001203 is a wasteful number, since it uses less digits than its factorization.

420001203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641573.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 420001203 is about 20493.9308820929. The cubic root of 420001203 is about 748.8879537302.

Adding to 420001203 its reverse (302100024), we get a palindrome (722101227).

The spelling of 420001203 in words is "four hundred twenty million, one thousand, two hundred three".