1070211281 has 2 divisors, whose sum is σ = 1070211282. Its totient is φ = 1070211280.

The previous prime is 1070211253. The next prime is 1070211287. The reversal of 1070211281 is 1821120701.

1070211281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1063346881 + 6864400 = 32609^2 + 2620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1070211281 is a prime.

It is a super-2 number, since 2×1070211281² = 2290704371959321922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1070211287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535105640 + 535105641.

It is an arithmetic number, because the mean of its divisors is an integer number (535105641).

Almost surely, 2^1070211281 is an apocalyptic number.

It is an amenable number.

1070211281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070211281 is an equidigital number, since it uses as much as digits as its factorization.

1070211281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 23.

The square root of 1070211281 is about 32714.0838325025. The cubic root of 1070211281 is about 1022.8764382532.

Adding to 1070211281 its reverse (1821120701), we get a palindrome (2891331982).

The spelling of 1070211281 in words is "one billion, seventy million, two hundred eleven thousand, two hundred eighty-one".