1082270281 has 2 divisors, whose sum is σ = 1082270282. Its totient is φ = 1082270280.

The previous prime is 1082270279. The next prime is 1082270297. The reversal of 1082270281 is 1820722801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 732243600 + 350026681 = 27060^2 + 18709^2 .

It is a cyclic number.

It is not a de Polignac number, because 1082270281 - 2¹ = 1082270279 is a prime.

It is a super-2 number, since 2×1082270281² = 2342617922271637922, which contains 22 as substring.

Together with 1082270279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1082270261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541135140 + 541135141.

It is an arithmetic number, because the mean of its divisors is an integer number (541135141).

Almost surely, 2^1082270281 is an apocalyptic number.

It is an amenable number.

1082270281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1082270281 is an equidigital number, since it uses as much as digits as its factorization.

1082270281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 1082270281 is about 32897.8765424153. The cubic root of 1082270281 is about 1026.7039770529.

The spelling of 1082270281 in words is "one billion, eighty-two million, two hundred seventy thousand, two hundred eighty-one".