421014463 has 8 divisors (see below), whose sum is σ = 426746880. Its totient is φ = 415292280.

The previous prime is 421014443. The next prime is 421014479. The reversal of 421014463 is 364410124.

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 421014463 - 2¹⁷ = 420883391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421014443) 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, 117606 + ... + 121132.

It is an arithmetic number, because the mean of its divisors is an integer number (53343360).

Almost surely, 2^421014463 is an apocalyptic number.

421014463 is a deficient number, since it is larger than the sum of its proper divisors (5732417).

421014463 is a wasteful number, since it uses less digits than its factorization.

421014463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5117.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 421014463 is about 20518.6369674011. The cubic root of 421014463 is about 749.4897050256.

Adding to 421014463 its reverse (364410124), we get a palindrome (785424587).

It can be divided in two parts, 42101 and 4463, that added together give a palindrome (46564).

The spelling of 421014463 in words is "four hundred twenty-one million, fourteen thousand, four hundred sixty-three".