1142000663 has 2 divisors, whose sum is σ = 1142000664. Its totient is φ = 1142000662.

The previous prime is 1142000641. The next prime is 1142000683. The reversal of 1142000663 is 3660002411.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1142000663 - 2²⁸ = 873565207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142000603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571000331 + 571000332.

It is an arithmetic number, because the mean of its divisors is an integer number (571000332).

Almost surely, 2^1142000663 is an apocalyptic number.

1142000663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142000663 is an equidigital number, since it uses as much as digits as its factorization.

1142000663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1142000663 is about 33793.5003070117. The cubic root of 1142000663 is about 1045.2546750759.

The spelling of 1142000663 in words is "one billion, one hundred forty-two million, six hundred sixty-three", and thus it is an aban number.