1142857883 has 2 divisors, whose sum is σ = 1142857884. Its totient is φ = 1142857882.

The previous prime is 1142857841. The next prime is 1142857901. The reversal of 1142857883 is 3887582411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1142857883 - 2¹⁶ = 1142792347 is a prime.

It is a super-2 number, since 2×1142857883² = 2612248281470483378, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1142847883) 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, 571428941 + 571428942.

It is an arithmetic number, because the mean of its divisors is an integer number (571428942).

Almost surely, 2^1142857883 is an apocalyptic number.

1142857883 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142857883 is an equidigital number, since it uses as much as digits as its factorization.

1142857883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 430080, while the sum is 47.

The square root of 1142857883 is about 33806.1811359994. The cubic root of 1142857883 is about 1045.5161428501.

The spelling of 1142857883 in words is "one billion, one hundred forty-two million, eight hundred fifty-seven thousand, eight hundred eighty-three".