1140144079 has 2 divisors, whose sum is σ = 1140144080. Its totient is φ = 1140144078.

The previous prime is 1140144043. The next prime is 1140144091. The reversal of 1140144079 is 9704410411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1140144079 - 2²⁵ = 1106589647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1140144079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140144179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570072039 + 570072040.

It is an arithmetic number, because the mean of its divisors is an integer number (570072040).

Almost surely, 2^1140144079 is an apocalyptic number.

1140144079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140144079 is an equidigital number, since it uses as much as digits as its factorization.

1140144079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1140144079 is about 33766.0195907069. The cubic root of 1140144079 is about 1044.6879341065.

The spelling of 1140144079 in words is "one billion, one hundred forty million, one hundred forty-four thousand, seventy-nine".