1142046119 has 2 divisors, whose sum is σ = 1142046120. Its totient is φ = 1142046118.

The previous prime is 1142046097. The next prime is 1142046121. The reversal of 1142046119 is 9116402411.

It is a strong prime.

It is an emirp because it is prime and its reverse (9116402411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1142046119 is a prime.

It is a super-2 number, since 2×1142046119² = 2608538675845924322, which contains 22 as substring.

Together with 1142046121, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1142046091 and 1142046100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142046019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571023059 + 571023060.

It is an arithmetic number, because the mean of its divisors is an integer number (571023060).

Almost surely, 2^1142046119 is an apocalyptic number.

1142046119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142046119 is an equidigital number, since it uses as much as digits as its factorization.

1142046119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1142046119 is about 33794.1728556862. The cubic root of 1142046119 is about 1045.2685432716.

The spelling of 1142046119 in words is "one billion, one hundred forty-two million, forty-six thousand, one hundred nineteen".