1068235851 has 64 divisors (see below), whose sum is σ = 1682104320. Its totient is φ = 598456320.

The previous prime is 1068235811. The next prime is 1068235859. The reversal of 1068235851 is 1585328601.

It is not a de Polignac number, because 1068235851 - 2¹³ = 1068227659 is a prime.

It is a super-2 number, since 2×1068235851² = 2282255666723388402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068235859) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1054021 + ... + 1055033.

It is an arithmetic number, because the mean of its divisors is an integer number (26282880).

Almost surely, 2^1068235851 is an apocalyptic number.

1068235851 is a deficient number, since it is larger than the sum of its proper divisors (613868469).

1068235851 is a wasteful number, since it uses less digits than its factorization.

1068235851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116.

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 1068235851 is about 32683.8775392394. The cubic root of 1068235851 is about 1022.2466980150.

The spelling of 1068235851 in words is "one billion, sixty-eight million, two hundred thirty-five thousand, eight hundred fifty-one".