1068005635 has 8 divisors (see below), whose sum is σ = 1290095136. Its totient is φ = 848745600.

The previous prime is 1068005633. The next prime is 1068005689. The reversal of 1068005635 is 5365008601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1068005635 - 2¹ = 1068005633 is a prime.

It is a super-2 number, since 2×1068005635² = 2281272072783506450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1068005635.

It is not an unprimeable number, because it can be changed into a prime (1068005633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706534 + ... + 708043.

It is an arithmetic number, because the mean of its divisors is an integer number (161261892).

Almost surely, 2^1068005635 is an apocalyptic number.

1068005635 is a deficient number, since it is larger than the sum of its proper divisors (222089501).

1068005635 is a wasteful number, since it uses less digits than its factorization.

1068005635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414733.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 1068005635 is about 32680.3554907226. The cubic root of 1068005635 is about 1022.1732577869.

The spelling of 1068005635 in words is "one billion, sixty-eight million, five thousand, six hundred thirty-five".