1142076863 has 2 divisors, whose sum is σ = 1142076864. Its totient is φ = 1142076862.

The previous prime is 1142076737. The next prime is 1142076907. The reversal of 1142076863 is 3686702411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1142076863 - 2²⁴ = 1125299647 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 (1142075863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571038431 + 571038432.

It is an arithmetic number, because the mean of its divisors is an integer number (571038432).

Almost surely, 2^1142076863 is an apocalyptic number.

1142076863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142076863 is an equidigital number, since it uses as much as digits as its factorization.

1142076863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1142076863 is about 33794.6277239445. The cubic root of 1142076863 is about 1045.2779227667.

The spelling of 1142076863 in words is "one billion, one hundred forty-two million, seventy-six thousand, eight hundred sixty-three".