14421028 has 6 divisors (see below), whose sum is σ = 25236806. Its totient is φ = 7210512.

The previous prime is 14420969. The next prime is 14421047. The reversal of 14421028 is 82012441.

It can be written as a sum of positive squares in only one way, i.e., 9935104 + 4485924 = 3152^2 + 2118^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1802625 + ... + 1802632.

Almost surely, 2^14421028 is an apocalyptic number.

It is an amenable number.

14421028 is a deficient number, since it is larger than the sum of its proper divisors (10815778).

14421028 is a wasteful number, since it uses less digits than its factorization.

14421028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605261 (or 3605259 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 14421028 is about 3797.5028637251. The cubic root of 14421028 is about 243.4064449518.

Adding to 14421028 its reverse (82012441), we get a palindrome (96433469).

The spelling of 14421028 in words is "fourteen million, four hundred twenty-one thousand, twenty-eight".