1068407441 has 2 divisors, whose sum is σ = 1068407442. Its totient is φ = 1068407440.

The previous prime is 1068407437. The next prime is 1068407453. The reversal of 1068407441 is 1447048601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1030153216 + 38254225 = 32096^2 + 6185^2 .

It is an emirp because it is prime and its reverse (1447048601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1068407441 - 2² = 1068407437 is a prime.

It is a super-2 number, since 2×1068407441² = 2282988919968336962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1068407471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534203720 + 534203721.

It is an arithmetic number, because the mean of its divisors is an integer number (534203721).

Almost surely, 2^1068407441 is an apocalyptic number.

It is an amenable number.

1068407441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068407441 is an equidigital number, since it uses as much as digits as its factorization.

1068407441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 1068407441 is about 32686.5024283725. The cubic root of 1068407441 is about 1022.3014293491.

The spelling of 1068407441 in words is "one billion, sixty-eight million, four hundred seven thousand, four hundred forty-one".