14445428 has 12 divisors (see below), whose sum is σ = 25516512. Its totient is φ = 7155000.

The previous prime is 14445391. The next prime is 14445433. The reversal of 14445428 is 82454441.

It is a junction number, because it is equal to n+sod(n) for n = 14445394 and 14445403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16448 + ... + 17303.

It is an arithmetic number, because the mean of its divisors is an integer number (2126376).

Almost surely, 2^14445428 is an apocalyptic number.

It is an amenable number.

14445428 is a deficient number, since it is larger than the sum of its proper divisors (11071084).

14445428 is a wasteful number, since it uses less digits than its factorization.

14445428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33862 (or 33860 counting only the distinct ones).

The product of its digits is 20480, while the sum is 32.

The square root of 14445428 is about 3800.7141434209. The cubic root of 14445428 is about 243.5436467008.

Adding to 14445428 its reverse (82454441), we get a palindrome (96899869).

The spelling of 14445428 in words is "fourteen million, four hundred forty-five thousand, four hundred twenty-eight".