14102020 has 24 divisors (see below), whose sum is σ = 30034368. Its totient is φ = 5560800.

The previous prime is 14101963. The next prime is 14102051. The reversal of 14102020 is 2020141.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 14101988 and 14102006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3546 + ... + 6385.

It is an arithmetic number, because the mean of its divisors is an integer number (1251432).

Almost surely, 2^14102020 is an apocalyptic number.

14102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14102020 is an abundant number, since it is smaller than the sum of its proper divisors (15932348).

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

14102020 is a wasteful number, since it uses less digits than its factorization.

14102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011 (or 10009 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 14102020 is about 3755.2656364098. The cubic root of 14102020 is about 241.5982451300.

Adding to 14102020 its reverse (2020141), we get a palindrome (16122161).

The spelling of 14102020 in words is "fourteen million, one hundred two thousand, twenty".