1056281 has 2 divisors, whose sum is σ = 1056282. Its totient is φ = 1056280.

The previous prime is 1056271. The next prime is 1056287. The reversal of 1056281 is 1826501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1032256 + 24025 = 1016^2 + 155^2 .

It is an emirp because it is prime and its reverse (1826501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1056281 - 2⁶ = 1056217 is a prime.

It is a super-2 number, since 2×1056281² = 2231459101922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1056287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528140 + 528141.

It is an arithmetic number, because the mean of its divisors is an integer number (528141).

2^1056281 is an apocalyptic number.

It is an amenable number.

1056281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056281 is an equidigital number, since it uses as much as digits as its factorization.

1056281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1056281 is about 1027.7553210760. The cubic root of 1056281 is about 101.8418991160.

The spelling of 1056281 in words is "one million, fifty-six thousand, two hundred eighty-one".