14323428 has 72 divisors (see below), whose sum is σ = 41827968. Its totient is φ = 4048128.

The previous prime is 14323427. The next prime is 14323433. The reversal of 14323428 is 82432341.

14323428 = T₂₃₇ + T₂₃₈ + ... + T₄₆₂.

It is not an unprimeable number, because it can be changed into a prime (14323427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28225 + ... + 28727.

It is an arithmetic number, because the mean of its divisors is an integer number (580944).

Almost surely, 2^14323428 is an apocalyptic number.

14323428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14323428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20913984).

14323428 is an abundant number, since it is smaller than the sum of its proper divisors (27504540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14323428 is a wasteful number, since it uses less digits than its factorization.

14323428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633 (or 628 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 14323428 is about 3784.6304971556. The cubic root of 14323428 is about 242.8560850835.

Adding to 14323428 its reverse (82432341), we get a palindrome (96755769).

The spelling of 14323428 in words is "fourteen million, three hundred twenty-three thousand, four hundred twenty-eight".