1068149 has 2 divisors, whose sum is σ = 1068150. Its totient is φ = 1068148.

The previous prime is 1068131. The next prime is 1068191. The reversal of 1068149 is 9418601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 902500 + 165649 = 950^2 + 407^2 .

It is a cyclic number.

It is not a de Polignac number, because 1068149 - 2⁸ = 1067893 is a prime.

It is a super-2 number, since 2×1068149² = 2281884572402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1061149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534074 + 534075.

It is an arithmetic number, because the mean of its divisors is an integer number (534075).

2^1068149 is an apocalyptic number.

It is an amenable number.

1068149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068149 is an equidigital number, since it uses as much as digits as its factorization.

1068149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1068149 is about 1033.5129413800. The cubic root of 1068149 is about 102.2218993286.

The spelling of 1068149 in words is "one million, sixty-eight thousand, one hundred forty-nine".