21483014 has 32 divisors (see below), whose sum is σ = 38449920. Its totient is φ = 8810208.

The previous prime is 21483013. The next prime is 21483017. The reversal of 21483014 is 41038412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21483013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34397 + ... + 35015.

It is an arithmetic number, because the mean of its divisors is an integer number (1201560).

Almost surely, 2^21483014 is an apocalyptic number.

21483014 is a deficient number, since it is larger than the sum of its proper divisors (16966906).

21483014 is a wasteful number, since it uses less digits than its factorization.

21483014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 21483014 is about 4634.9772383476. The cubic root of 21483014 is about 277.9916409681.

The spelling of 21483014 in words is "twenty-one million, four hundred eighty-three thousand, fourteen".