1050281 has 2 divisors, whose sum is σ = 1050282. Its totient is φ = 1050280.

The previous prime is 1050253. The next prime is 1050307. The reversal of 1050281 is 1820501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 547600 + 502681 = 740^2 + 709^2 .

It is an emirp because it is prime and its reverse (1820501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1050281 is a prime.

It is a super-2 number, since 2×1050281² = 2206180357922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1050241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525140 + 525141.

It is an arithmetic number, because the mean of its divisors is an integer number (525141).

2^1050281 is an apocalyptic number.

It is an amenable number.

1050281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050281 is an equidigital number, since it uses as much as digits as its factorization.

1050281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1050281 is about 1024.8321813839. The cubic root of 1050281 is about 101.6487017736.

Adding to 1050281 its reverse (1820501), we get a palindrome (2870782).

It can be divided in two parts, 1050 and 281, that added together give a palindrome (1331).

The spelling of 1050281 in words is "one million, fifty thousand, two hundred eighty-one".