1152723442019 has 2 divisors, whose sum is σ = 1152723442020. Its totient is φ = 1152723442018.

The previous prime is 1152723441971. The next prime is 1152723442063. The reversal of 1152723442019 is 9102443272511.

It is a strong prime.

It is an emirp because it is prime and its reverse (9102443272511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1152723442019 is a prime.

It is a super-2 number, since 2×1152723442019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1152723447019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576361721009 + 576361721010.

It is an arithmetic number, because the mean of its divisors is an integer number (576361721010).

Almost surely, 2^{1152723442019} is an apocalyptic number.

1152723442019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152723442019 is an equidigital number, since it uses as much as digits as its factorization.

1152723442019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 1152723442019 in words is "one trillion, one hundred fifty-two billion, seven hundred twenty-three million, four hundred forty-two thousand, nineteen".