14450020 has 48 divisors (see below), whose sum is σ = 32986800. Its totient is φ = 5285376.

The previous prime is 14450011. The next prime is 14450027. The reversal of 14450020 is 2005441.

14450020 = T₄₀₅ + T₄₀₆ + ... + T₅₃₄.

It can be written as a sum of positive squares in 8 ways, for example, as 2876416 + 11573604 = 1696^2 + 3402^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14449976 and 14450003.

It is not an unprimeable number, because it can be changed into a prime (14450027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38554 + ... + 38926.

It is an arithmetic number, because the mean of its divisors is an integer number (687225).

Almost surely, 2^14450020 is an apocalyptic number.

14450020 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 14450020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16493400).

14450020 is an abundant number, since it is smaller than the sum of its proper divisors (18536780).

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

14450020 is a wasteful number, since it uses less digits than its factorization.

14450020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 14450020 is about 3801.3181924169. The cubic root of 14450020 is about 243.5694503425.

Adding to 14450020 its reverse (2005441), we get a palindrome (16455461).

It can be divided in two parts, 144500 and 20, that multiplied together give a square (2890000 = 1700²).

The spelling of 14450020 in words is "fourteen million, four hundred fifty thousand, twenty".