14428669 has 8 divisors (see below), whose sum is σ = 14705280. Its totient is φ = 14154336.

The previous prime is 14428663. The next prime is 14428681. The reversal of 14428669 is 96682441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14428669 - 2⁹ = 14428157 is a prime.

It is a super-2 number, since 2×14428669² = 416372978223122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14428663) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17034 + ... + 17860.

It is an arithmetic number, because the mean of its divisors is an integer number (1838160).

Almost surely, 2^14428669 is an apocalyptic number.

It is an amenable number.

14428669 is a deficient number, since it is larger than the sum of its proper divisors (276611).

14428669 is an equidigital number, since it uses as much as digits as its factorization.

14428669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139.

The product of its digits is 82944, while the sum is 40.

The square root of 14428669 is about 3798.5087863529. The cubic root of 14428669 is about 243.4494270993.

The spelling of 14428669 in words is "fourteen million, four hundred twenty-eight thousand, six hundred sixty-nine".