1142666179 has 2 divisors, whose sum is σ = 1142666180. Its totient is φ = 1142666178.

The previous prime is 1142666141. The next prime is 1142666183. The reversal of 1142666179 is 9716662411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1142666179 - 2⁷ = 1142666051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1142666279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571333089 + 571333090.

It is an arithmetic number, because the mean of its divisors is an integer number (571333090).

Almost surely, 2^1142666179 is an apocalyptic number.

1142666179 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142666179 is an equidigital number, since it uses as much as digits as its factorization.

1142666179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 43.

The square root of 1142666179 is about 33803.3456776101. The cubic root of 1142666179 is about 1045.4576809779.

The spelling of 1142666179 in words is "one billion, one hundred forty-two million, six hundred sixty-six thousand, one hundred seventy-nine".