1140304067 has 4 divisors (see below), whose sum is σ = 1303204656. Its totient is φ = 977403480.

The previous prime is 1140304043. The next prime is 1140304127. The reversal of 1140304067 is 7604030411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7604030411 = 571 ⋅13317041.

It is a cyclic number.

It is not a de Polignac number, because 1140304067 - 2⁸ = 1140303811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140304037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81450284 + ... + 81450297.

It is an arithmetic number, because the mean of its divisors is an integer number (325801164).

Almost surely, 2^1140304067 is an apocalyptic number.

1140304067 is a deficient number, since it is larger than the sum of its proper divisors (162900589).

1140304067 is an equidigital number, since it uses as much as digits as its factorization.

1140304067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162900588.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1140304067 is about 33768.3885757079. The cubic root of 1140304067 is about 1044.7367962691.

Adding to 1140304067 its reverse (7604030411), we get a palindrome (8744334478).

The spelling of 1140304067 in words is "one billion, one hundred forty million, three hundred four thousand, sixty-seven".