1050020 has 12 divisors (see below), whose sum is σ = 2205084. Its totient is φ = 420000.

The previous prime is 1050013. The next prime is 1050031. The reversal of 1050020 is 200501.

It can be written as a sum of positive squares in 2 ways, for example, as 341056 + 708964 = 584^2 + 842^2 .

It is a super-2 number, since 2×1050020² = 2205084000800, which contains 22 as substring.

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, 26231 + ... + 26270.

It is an arithmetic number, because the mean of its divisors is an integer number (183757).

2^1050020 is an apocalyptic number.

1050020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1050020 is an abundant number, since it is smaller than the sum of its proper divisors (1155064).

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

1050020 is a wasteful number, since it uses less digits than its factorization.

1050020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52510 (or 52508 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 8.

The square root of 1050020 is about 1024.7048355502. The cubic root of 1050020 is about 101.6402810084.

Adding to 1050020 its reverse (200501), we get a palindrome (1250521).

The spelling of 1050020 in words is "one million, fifty thousand, twenty".