1140241379 has 2 divisors, whose sum is σ = 1140241380. Its totient is φ = 1140241378.

The previous prime is 1140241369. The next prime is 1140241441. The reversal of 1140241379 is 9731420411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1140241379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1140241369) 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 as a sum of consecutive naturals, namely, 570120689 + 570120690.

It is an arithmetic number, because the mean of its divisors is an integer number (570120690).

Almost surely, 2^1140241379 is an apocalyptic number.

1140241379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140241379 is an equidigital number, since it uses as much as digits as its factorization.

1140241379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1140241379 is about 33767.4603575691. The cubic root of 1140241379 is about 1044.7176511825.

The spelling of 1140241379 in words is "one billion, one hundred forty million, two hundred forty-one thousand, three hundred seventy-nine".