14402428 has 6 divisors (see below), whose sum is σ = 25204256. Its totient is φ = 7201212.

The previous prime is 14402419. The next prime is 14402441. The reversal of 14402428 is 82420441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1800300 + ... + 1800307.

Almost surely, 2^14402428 is an apocalyptic number.

It is an amenable number.

14402428 is a deficient number, since it is larger than the sum of its proper divisors (10801828).

14402428 is a wasteful number, since it uses less digits than its factorization.

14402428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600611 (or 3600609 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 14402428 is about 3795.0530958078. The cubic root of 14402428 is about 243.3017527456.

Adding to 14402428 its reverse (82420441), we get a palindrome (96822869).

The spelling of 14402428 in words is "fourteen million, four hundred two thousand, four hundred twenty-eight".