1068747265 has 4 divisors (see below), whose sum is σ = 1282496724. Its totient is φ = 854997808.

The previous prime is 1068747263. The next prime is 1068747293. The reversal of 1068747265 is 5627478601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 311451904 + 757295361 = 17648^2 + 27519^2 .

It is a cyclic number.

It is not a de Polignac number, because 1068747265 - 2¹ = 1068747263 is a prime.

It is a super-2 number, since 2×1068747265² = 2284441432889960450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068747263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106874722 + ... + 106874731.

It is an arithmetic number, because the mean of its divisors is an integer number (320624181).

Almost surely, 2^1068747265 is an apocalyptic number.

It is an amenable number.

1068747265 is a deficient number, since it is larger than the sum of its proper divisors (213749459).

1068747265 is an equidigital number, since it uses as much as digits as its factorization.

1068747265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213749458.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 1068747265 is about 32691.7002463928. The cubic root of 1068747265 is about 1022.4098042761.

The spelling of 1068747265 in words is "one billion, sixty-eight million, seven hundred forty-seven thousand, two hundred sixty-five".