1067984261 has 2 divisors, whose sum is σ = 1067984262. Its totient is φ = 1067984260.

The previous prime is 1067984219. The next prime is 1067984273. The reversal of 1067984261 is 1624897601.

1067984261 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., 1015696900 + 52287361 = 31870^2 + 7231^2 .

It is a cyclic number.

It is not a de Polignac number, because 1067984261 - 2²⁶ = 1000875397 is a prime.

It is a super-2 number, since 2×1067984261² = 2281180763487432242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1067984161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533992130 + 533992131.

It is an arithmetic number, because the mean of its divisors is an integer number (533992131).

Almost surely, 2^1067984261 is an apocalyptic number.

It is an amenable number.

1067984261 is a deficient number, since it is larger than the sum of its proper divisors (1).

1067984261 is an equidigital number, since it uses as much as digits as its factorization.

1067984261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 1067984261 is about 32680.0284730598. The cubic root of 1067984261 is about 1022.1664388226.

The spelling of 1067984261 in words is "one billion, sixty-seven million, nine hundred eighty-four thousand, two hundred sixty-one".