1143200239 has 2 divisors, whose sum is σ = 1143200240. Its totient is φ = 1143200238.

The previous prime is 1143200203. The next prime is 1143200243. The reversal of 1143200239 is 9320023411.

It is a strong prime.

It is an emirp because it is prime and its reverse (9320023411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1143200239 - 2²³ = 1134811631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1143200249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571600119 + 571600120.

It is an arithmetic number, because the mean of its divisors is an integer number (571600120).

Almost surely, 2^1143200239 is an apocalyptic number.

1143200239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143200239 is an equidigital number, since it uses as much as digits as its factorization.

1143200239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1143200239 is about 33811.2442687340. The cubic root of 1143200239 is about 1045.6205311543.

The spelling of 1143200239 in words is "one billion, one hundred forty-three million, two hundred thousand, two hundred thirty-nine".