421463303 has 8 divisors (see below), whose sum is σ = 447039072. Its totient is φ = 395974656.

The previous prime is 421463249. The next prime is 421463309. The reversal of 421463303 is 303364124.

It is a happy number.

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 421463303 - 2⁶ = 421463239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421463309) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11675 + ... + 31292.

It is an arithmetic number, because the mean of its divisors is an integer number (55879884).

Almost surely, 2^421463303 is an apocalyptic number.

421463303 is a deficient number, since it is larger than the sum of its proper divisors (25575769).

421463303 is a wasteful number, since it uses less digits than its factorization.

421463303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43561.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 421463303 is about 20529.5714275773. The cubic root of 421463303 is about 749.7559520035.

The spelling of 421463303 in words is "four hundred twenty-one million, four hundred sixty-three thousand, three hundred three".