14774428 has 12 divisors (see below), whose sum is σ = 27376272. Its totient is φ = 6952640.

The previous prime is 14774407. The next prime is 14774429. The reversal of 14774428 is 82447741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14774429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108568 + ... + 108703.

It is an arithmetic number, because the mean of its divisors is an integer number (2281356).

Almost surely, 2^14774428 is an apocalyptic number.

It is an amenable number.

14774428 is a deficient number, since it is larger than the sum of its proper divisors (12601844).

14774428 is a wasteful number, since it uses less digits than its factorization.

14774428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217292 (or 217290 counting only the distinct ones).

The product of its digits is 50176, while the sum is 37.

The square root of 14774428 is about 3843.7518130077. The cubic root of 14774428 is about 245.3787173509.

The spelling of 14774428 in words is "fourteen million, seven hundred seventy-four thousand, four hundred twenty-eight".