1140067946 has 8 divisors (see below), whose sum is σ = 1710308100. Its totient is φ = 569965248.

The previous prime is 1140067931. The next prime is 1140068009. The reversal of 1140067946 is 6497600411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 972753721 + 167314225 = 31189^2 + 12935^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10241 + ... + 48836.

Almost surely, 2^1140067946 is an apocalyptic number.

1140067946 is a deficient number, since it is larger than the sum of its proper divisors (570240154).

1140067946 is an equidigital number, since it uses as much as digits as its factorization.

1140067946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68728.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1140067946 is about 33764.8922106972. The cubic root of 1140067946 is about 1044.6646806136.

The spelling of 1140067946 in words is "one billion, one hundred forty million, sixty-seven thousand, nine hundred forty-six".