421014303 has 12 divisors (see below), whose sum is σ = 608356008. Its totient is φ = 280572720.

The previous prime is 421014301. The next prime is 421014313. The reversal of 421014303 is 303410124.

It is not a de Polignac number, because 421014303 - 2¹ = 421014301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421014301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23401 + ... + 37277.

It is an arithmetic number, because the mean of its divisors is an integer number (50696334).

Almost surely, 2^421014303 is an apocalyptic number.

421014303 is a deficient number, since it is larger than the sum of its proper divisors (187341705).

421014303 is a wasteful number, since it uses less digits than its factorization.

421014303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17254 (or 17251 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 421014303 is about 20518.6330685063. The cubic root of 421014303 is about 749.4896100816.

Adding to 421014303 its reverse (303410124), we get a palindrome (724424427).

The spelling of 421014303 in words is "four hundred twenty-one million, fourteen thousand, three hundred three".