1020514 has 12 divisors (see below), whose sum is σ = 1682982. Its totient is φ = 463760.

The previous prime is 1020491. The next prime is 1020517. The reversal of 1020514 is 4150201.

1020514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 680625 + 339889 = 825^2 + 583^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1020494 and 1020503.

It is not an unprimeable number, because it can be changed into a prime (1020517) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1867 + ... + 2350.

2^1020514 is an apocalyptic number.

1020514 is a deficient number, since it is larger than the sum of its proper divisors (662468).

1020514 is a wasteful number, since it uses less digits than its factorization.

1020514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4241 (or 4230 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1020514 is about 1010.2049297049. The cubic root of 1020514 is about 100.6791767464.

Adding to 1020514 its reverse (4150201), we get a palindrome (5170715).

The spelling of 1020514 in words is "one million, twenty thousand, five hundred fourteen".