1838074223 has 2 divisors, whose sum is σ = 1838074224. Its totient is φ = 1838074222.

The previous prime is 1838074129. The next prime is 1838074229. The reversal of 1838074223 is 3224708381.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1838074223 - 2¹⁰ = 1838073199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1838074229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 919037111 + 919037112.

It is an arithmetic number, because the mean of its divisors is an integer number (919037112).

Almost surely, 2^1838074223 is an apocalyptic number.

1838074223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1838074223 is an equidigital number, since it uses as much as digits as its factorization.

1838074223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 1838074223 is about 42872.7678486006. The cubic root of 1838074223 is about 1224.9574824616.

The spelling of 1838074223 in words is "one billion, eight hundred thirty-eight million, seventy-four thousand, two hundred twenty-three".