14443020 has 36 divisors (see below), whose sum is σ = 43811040. Its totient is φ = 3851424.

The previous prime is 14443007. The next prime is 14443027. The reversal of 14443020 is 2034441.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 14442984 and 14443002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14443027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39940 + ... + 40299.

Almost surely, 2^14443020 is an apocalyptic number.

14443020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14443020 is an abundant number, since it is smaller than the sum of its proper divisors (29368020).

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

14443020 is a wasteful number, since it uses less digits than its factorization.

14443020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80254 (or 80249 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 14443020 is about 3800.3973476467. The cubic root of 14443020 is about 243.5301133372.

Adding to 14443020 its reverse (2034441), we get a palindrome (16477461).

The spelling of 14443020 in words is "fourteen million, four hundred forty-three thousand, twenty".