1143000679 has 2 divisors, whose sum is σ = 1143000680. Its totient is φ = 1143000678.

The previous prime is 1143000667. The next prime is 1143000731. The reversal of 1143000679 is 9760003411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1143000679 - 2⁵ = 1143000647 is a prime.

It is a super-2 number, since 2×1143000679² = 2612901104388922082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1143000679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1143090679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571500339 + 571500340.

It is an arithmetic number, because the mean of its divisors is an integer number (571500340).

Almost surely, 2^1143000679 is an apocalyptic number.

1143000679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143000679 is an equidigital number, since it uses as much as digits as its factorization.

1143000679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1143000679 is about 33808.2930506703. The cubic root of 1143000679 is about 1045.5596855361.

The spelling of 1143000679 in words is "one billion, one hundred forty-three million, six hundred seventy-nine", and thus it is an aban number.