14421284 has 12 divisors (see below), whose sum is σ = 25273500. Its totient is φ = 7200288.

The previous prime is 14421283. The next prime is 14421301. The reversal of 14421284 is 48212441.

It can be written as a sum of positive squares in 2 ways, for example, as 3385600 + 11035684 = 1840^2 + 3322^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14421283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142 + ... + 5490.

It is an arithmetic number, because the mean of its divisors is an integer number (2106125).

Almost surely, 2^14421284 is an apocalyptic number.

It is an amenable number.

14421284 is a deficient number, since it is larger than the sum of its proper divisors (10852216).

14421284 is a wasteful number, since it uses less digits than its factorization.

14421284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5182 (or 5180 counting only the distinct ones).

The product of its digits is 2048, while the sum is 26.

The square root of 14421284 is about 3797.5365699358. The cubic root of 14421284 is about 243.4078852486.

The spelling of 14421284 in words is "fourteen million, four hundred twenty-one thousand, two hundred eighty-four".