21433114 has 8 divisors (see below), whose sum is σ = 32342688. Its totient is φ = 10652220.

The previous prime is 21433103. The next prime is 21433123. The reversal of 21433114 is 41133412.

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

It is a junction number, because it is equal to n+sod(n) for n = 21433091 and 21433100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31752 + ... + 32419.

It is an arithmetic number, because the mean of its divisors is an integer number (4042836).

Almost surely, 2^21433114 is an apocalyptic number.

21433114 is a deficient number, since it is larger than the sum of its proper divisors (10909574).

21433114 is a wasteful number, since it uses less digits than its factorization.

21433114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64340.

The product of its digits is 288, while the sum is 19.

The square root of 21433114 is about 4629.5911266547. The cubic root of 21433114 is about 277.7762376566.

Adding to 21433114 its reverse (41133412), we get a palindrome (62566526).

The spelling of 21433114 in words is "twenty-one million, four hundred thirty-three thousand, one hundred fourteen".