10421463 has 8 divisors (see below), whose sum is σ = 14964208. Its totient is φ = 6413184.

The previous prime is 10421449. The next prime is 10421471. The reversal of 10421463 is 36412401.

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

It is not a de Polignac number, because 10421463 - 2⁸ = 10421207 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 (10421413) 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, 133570 + ... + 133647.

It is an arithmetic number, because the mean of its divisors is an integer number (1870526).

Almost surely, 2^10421463 is an apocalyptic number.

10421463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10421463 is a deficient number, since it is larger than the sum of its proper divisors (4542745).

10421463 is a wasteful number, since it uses less digits than its factorization.

10421463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267233.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 10421463 is about 3228.2290810907. The cubic root of 10421463 is about 218.4286309055.

Adding to 10421463 its reverse (36412401), we get a palindrome (46833864).

The spelling of 10421463 in words is "ten million, four hundred twenty-one thousand, four hundred sixty-three".