514020 has 48 divisors (see below), whose sum is σ = 1552320. Its totient is φ = 126336.

The previous prime is 514013. The next prime is 514021. The reversal of 514020 is 20415.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 513987 and 514005.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 514020.

It is not an unprimeable number, because it can be changed into a prime (514021) by changing a digit.

514020 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451 + ... + 1109.

It is an arithmetic number, because the mean of its divisors is an integer number (32340).

2⁵¹⁴⁰²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776160).

514020 is an abundant number, since it is smaller than the sum of its proper divisors (1038300).

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

514020 is a wasteful number, since it uses less digits than its factorization.

514020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 514020 is about 716.9518812305. The cubic root of 514020 is about 80.1050702759.

Adding to 514020 its reverse (20415), we get a palindrome (534435).

The spelling of 514020 in words is "five hundred fourteen thousand, twenty".