14428992 has 56 divisors (see below), whose sum is σ = 38461696. Its totient is φ = 4773888.

The previous prime is 14428949. The next prime is 14428993. The reversal of 14428992 is 29982441.

It is a self number, because there is not a number n which added to its sum of digits gives 14428992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14428993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42648 + ... + 42984.

It is an arithmetic number, because the mean of its divisors is an integer number (686816).

Almost surely, 2^14428992 is an apocalyptic number.

14428992 is a gapful number since it is divisible by the number (12) 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 14428992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19230848).

14428992 is an abundant number, since it is smaller than the sum of its proper divisors (24032704).

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

14428992 is a wasteful number, since it uses less digits than its factorization.

14428992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 565 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 14428992 is about 3798.5513027995. The cubic root of 14428992 is about 243.4512437044.

The spelling of 14428992 in words is "fourteen million, four hundred twenty-eight thousand, nine hundred ninety-two".