1068273946 has 8 divisors (see below), whose sum is σ = 1611264564. Its totient is φ = 531185760.

The previous prime is 1068273923. The next prime is 1068273949. The reversal of 1068273946 is 6493728601.

It can be written as a sum of positive squares in 2 ways, for example, as 609843025 + 458430921 = 24695^2 + 21411^2 .

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

It is a super-2 number, since 2×1068273946² = 2282418447404821832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1068273896 and 1068273905.

It is not an unprimeable number, because it can be changed into a prime (1068273949) 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, 1475155 + ... + 1475878.

Almost surely, 2^1068273946 is an apocalyptic number.

1068273946 is a deficient number, since it is larger than the sum of its proper divisors (542990618).

1068273946 is a wasteful number, since it uses less digits than its factorization.

1068273946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951216.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 1068273946 is about 32684.4603137332. The cubic root of 1068273946 is about 1022.2588495216.

The spelling of 1068273946 in words is "one billion, sixty-eight million, two hundred seventy-three thousand, nine hundred forty-six".