14444020 has 24 divisors (see below), whose sum is σ = 30424968. Its totient is φ = 5760000.

The previous prime is 14443987. The next prime is 14444057. The reversal of 14444020 is 2044441.

It can be written as a sum of positive squares in 4 ways, for example, as 2802276 + 11641744 = 1674^2 + 3412^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7120 + ... + 8920.

It is an arithmetic number, because the mean of its divisors is an integer number (1267707).

Almost surely, 2^14444020 is an apocalyptic number.

14444020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14444020 is an abundant number, since it is smaller than the sum of its proper divisors (15980948).

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

14444020 is a wasteful number, since it uses less digits than its factorization.

14444020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211 (or 2209 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 14444020 is about 3800.5289105597. The cubic root of 14444020 is about 243.5357336874.

Adding to 14444020 its reverse (2044441), we get a palindrome (16488461).

The spelling of 14444020 in words is "fourteen million, four hundred forty-four thousand, twenty".