1140068 has 12 divisors (see below), whose sum is σ = 2002812. Its totient is φ = 567840.

The previous prime is 1139993. The next prime is 1140091. The reversal of 1140068 is 8600411.

It can be written as a sum of positive squares in 2 ways, for example, as 565504 + 574564 = 752^2 + 758^2 .

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, 1346 + ... + 2022.

It is an arithmetic number, because the mean of its divisors is an integer number (166901).

2^1140068 is an apocalyptic number.

It is an amenable number.

1140068 is a deficient number, since it is larger than the sum of its proper divisors (862744).

1140068 is a wasteful number, since it uses less digits than its factorization.

1140068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102 (or 1100 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1140068 is about 1067.7396686459. The cubic root of 1140068 is about 104.4664697107.

Adding to 1140068 its reverse (8600411), we get a palindrome (9740479).

The spelling of 1140068 in words is "one million, one hundred forty thousand, sixty-eight".