14532020 has 12 divisors (see below), whose sum is σ = 30517284. Its totient is φ = 5812800.

The previous prime is 14532019. The next prime is 14532031. The reversal of 14532020 is 2023541.

It can be written as a sum of positive squares in 2 ways, for example, as 5326864 + 9205156 = 2308^2 + 3034^2 .

It is a super-2 number, since 2×14532020² = 422359210560800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14532020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363281 + ... + 363320.

It is an arithmetic number, because the mean of its divisors is an integer number (2543107).

Almost surely, 2^14532020 is an apocalyptic number.

14532020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14532020 is an abundant number, since it is smaller than the sum of its proper divisors (15985264).

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

14532020 is a wasteful number, since it uses less digits than its factorization.

14532020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726610 (or 726608 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 14532020 is about 3812.0886663350. The cubic root of 14532020 is about 244.0293120747.

Adding to 14532020 its reverse (2023541), we get a palindrome (16555561).

The spelling of 14532020 in words is "fourteen million, five hundred thirty-two thousand, twenty".