14228004 has 48 divisors (see below), whose sum is σ = 38320128. Its totient is φ = 4024608.

The previous prime is 14227991. The next prime is 14228021. The reversal of 14228004 is 40082241.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8197 + ... + 9779.

It is an arithmetic number, because the mean of its divisors is an integer number (798336).

Almost surely, 2^14228004 is an apocalyptic number.

14228004 is a gapful number since it is divisible by the number (14) 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 14228004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19160064).

14228004 is an abundant number, since it is smaller than the sum of its proper divisors (24092124).

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

14228004 is a wasteful number, since it uses less digits than its factorization.

14228004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704 (or 1702 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 14228004 is about 3772.0026511125. The cubic root of 14228004 is about 242.3155730987.

The spelling of 14228004 in words is "fourteen million, two hundred twenty-eight thousand, four".