14421000 has 256 divisors, whose sum is σ = 53913600. Its totient is φ = 3168000.

The previous prime is 14420969. The next prime is 14421047. The reversal of 14421000 is 12441.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 626989 + ... + 627011.

It is an arithmetic number, because the mean of its divisors is an integer number (210600).

Almost surely, 2^14421000 is an apocalyptic number.

14421000 is a gapful number since it is divisible by the number (10) 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 14421000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26956800).

14421000 is an abundant number, since it is smaller than the sum of its proper divisors (39492600).

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

14421000 is a wasteful number, since it uses less digits than its factorization.

14421000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 14421000 is about 3797.4991770901. The cubic root of 14421000 is about 243.4062874183.

Adding to 14421000 its reverse (12441), we get a palindrome (14433441).

It can be divided in two parts, 1442 and 1000, that added together give a palindrome (2442).

The spelling of 14421000 in words is "fourteen million, four hundred twenty-one thousand".