1061318441 has 2 divisors, whose sum is σ = 1061318442. Its totient is φ = 1061318440.

The previous prime is 1061318429. The next prime is 1061318477. The reversal of 1061318441 is 1448131601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 581533225 + 479785216 = 24115^2 + 21904^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1061318441 is a prime.

It is a super-2 number, since 2×1061318441² = 2252793666413340962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1061317441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530659220 + 530659221.

It is an arithmetic number, because the mean of its divisors is an integer number (530659221).

Almost surely, 2^1061318441 is an apocalyptic number.

It is an amenable number.

1061318441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061318441 is an equidigital number, since it uses as much as digits as its factorization.

1061318441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 1061318441 is about 32577.8826967008. The cubic root of 1061318441 is about 1020.0353829197.

The spelling of 1061318441 in words is "one billion, sixty-one million, three hundred eighteen thousand, four hundred forty-one".