1068233409 has 48 divisors (see below), whose sum is σ = 1668139200. Its totient is φ = 656667648.

The previous prime is 1068233389. The next prime is 1068233417. The reversal of 1068233409 is 9043328601.

1068233409 is a `hidden beast` number, since 10 + 6 + 8 + 233 + 409 = 666.

It is not a de Polignac number, because 1068233409 - 2¹⁶ = 1068167873 is a prime.

It is a super-2 number, since 2×1068233409² = 2282245232207522562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068233429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1139589 + ... + 1140525.

It is an arithmetic number, because the mean of its divisors is an integer number (34752900).

Almost surely, 2^1068233409 is an apocalyptic number.

1068233409 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1068233409 is a deficient number, since it is larger than the sum of its proper divisors (599905791).

1068233409 is a wasteful number, since it uses less digits than its factorization.

1068233409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134 (or 1131 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1068233409 is about 32683.8401813496. The cubic root of 1068233409 is about 1022.2459190583.

The spelling of 1068233409 in words is "one billion, sixty-eight million, two hundred thirty-three thousand, four hundred nine".