1068410906 has 4 divisors (see below), whose sum is σ = 1602616362. Its totient is φ = 534205452.

The previous prime is 1068410899. The next prime is 1068410921. The reversal of 1068410906 is 6090148601.

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

It can be written as a sum of positive squares in only one way, i.e., 911134225 + 157276681 = 30185^2 + 12541^2 .

It is a super-2 number, since 2×1068410906² = 2283003728119481672, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267102725 + ... + 267102728.

Almost surely, 2^1068410906 is an apocalyptic number.

1068410906 is a deficient number, since it is larger than the sum of its proper divisors (534205456).

1068410906 is an equidigital number, since it uses as much as digits as its factorization.

1068410906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534205455.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1068410906 is about 32686.5554318591. Note that the first 3 decimals coincide. The cubic root of 1068410906 is about 1022.3025345051.

The spelling of 1068410906 in words is "one billion, sixty-eight million, four hundred ten thousand, nine hundred six".