14441428 has 6 divisors (see below), whose sum is σ = 25272506. Its totient is φ = 7220712.

The previous prime is 14441423. The next prime is 14441431. The reversal of 14441428 is 82414441.

It can be written as a sum of positive squares in only one way, i.e., 14227984 + 213444 = 3772^2 + 462^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14441396 and 14441405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14441423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1805175 + ... + 1805182.

Almost surely, 2^14441428 is an apocalyptic number.

It is an amenable number.

14441428 is a deficient number, since it is larger than the sum of its proper divisors (10831078).

14441428 is a wasteful number, since it uses less digits than its factorization.

14441428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610361 (or 3610359 counting only the distinct ones).

The product of its digits is 4096, while the sum is 28.

The square root of 14441428 is about 3800.1878900918. The cubic root of 14441428 is about 243.5211652043.

Adding to 14441428 its reverse (82414441), we get a palindrome (96855869).

It can be divided in two parts, 1444142 and 8, that added together give a triangular number (1444150 = T₁₆₉₉).

The spelling of 14441428 in words is "fourteen million, four hundred forty-one thousand, four hundred twenty-eight".