1020244 has 12 divisors (see below), whose sum is σ = 1829268. Its totient is φ = 497600.

The previous prime is 1020233. The next prime is 1020247. The reversal of 1020244 is 4420201.

1020244 = T₁₉ + T₂₀ + ... + T₁₈₂.

1020244 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 2 ways, for example, as 44100 + 976144 = 210^2 + 988^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2947 + ... + 3274.

It is an arithmetic number, because the mean of its divisors is an integer number (152439).

2^1020244 is an apocalyptic number.

It is an amenable number.

1020244 is a deficient number, since it is larger than the sum of its proper divisors (809024).

1020244 is a wasteful number, since it uses less digits than its factorization.

1020244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6266 (or 6264 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1020244 is about 1010.0712846131. The cubic root of 1020244 is about 100.6702969808.

Adding to 1020244 its reverse (4420201), we get a palindrome (5440445).

The spelling of 1020244 in words is "one million, twenty thousand, two hundred forty-four".