1068567745 has 12 divisors (see below), whose sum is σ = 1491633684. Its totient is φ = 732732000.

The previous prime is 1068567671. The next prime is 1068567749. The reversal of 1068567745 is 5477658601.

It is a happy number.

1068567745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 746437041 + 322130704 = 27321^2 + 17948^2 .

It is not a de Polignac number, because 1068567745 - 2⁹ = 1068567233 is a prime.

It is a super-2 number, since 2×1068567745² = 2283674051308770050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068567749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2180506 + ... + 2180995.

It is an arithmetic number, because the mean of its divisors is an integer number (124302807).

Almost surely, 2^1068567745 is an apocalyptic number.

It is an amenable number.

1068567745 is a deficient number, since it is larger than the sum of its proper divisors (423065939).

1068567745 is an equidigital number, since it uses as much as digits as its factorization.

1068567745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4361520 (or 4361513 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 49.

The square root of 1068567745 is about 32688.9544800686. The cubic root of 1068567745 is about 1022.3525555414.

The spelling of 1068567745 in words is "one billion, sixty-eight million, five hundred sixty-seven thousand, seven hundred forty-five".