1068752194 has 8 divisors (see below), whose sum is σ = 1617836220. Its totient is φ = 529473456.

The previous prime is 1068752189. The next prime is 1068752197. The reversal of 1068752194 is 4912578601.

It can be written as a sum of positive squares in 2 ways, for example, as 896223969 + 172528225 = 29937^2 + 13135^2 .

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

It is a super-2 number, since 2×1068752194² = 2284462504359627272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1068752194.

It is not an unprimeable number, because it can be changed into a prime (1068752197) 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 3 ways as a sum of consecutive naturals, for example, 2451049 + ... + 2451484.

Almost surely, 2^1068752194 is an apocalyptic number.

1068752194 is a deficient number, since it is larger than the sum of its proper divisors (549084026).

1068752194 is a wasteful number, since it uses less digits than its factorization.

1068752194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4902644.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 1068752194 is about 32691.7756324125. The cubic root of 1068752194 is about 1022.4113760385.

The spelling of 1068752194 in words is "one billion, sixty-eight million, seven hundred fifty-two thousand, one hundred ninety-four".