1042143119 has 2 divisors, whose sum is σ = 1042143120. Its totient is φ = 1042143118.

The previous prime is 1042143049. The next prime is 1042143131. The reversal of 1042143119 is 9113412401.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9113412401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1042143119 - 2⁸ = 1042142863 is a prime.

It is a super-2 number, since 2×1042143119² = 2172124560958096322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042143169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521071559 + 521071560.

It is an arithmetic number, because the mean of its divisors is an integer number (521071560).

Almost surely, 2^1042143119 is an apocalyptic number.

1042143119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042143119 is an equidigital number, since it uses as much as digits as its factorization.

1042143119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1042143119 is about 32282.2415423712. The cubic root of 1042143119 is about 1013.8548626020.

The spelling of 1042143119 in words is "one billion, forty-two million, one hundred forty-three thousand, one hundred nineteen".