1838085263 has 8 divisors (see below), whose sum is σ = 2168432640. Its totient is φ = 1524678840.

The previous prime is 1838085257. The next prime is 1838085313. The reversal of 1838085263 is 3625808381.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1838085263 - 2⁴ = 1838085247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1838085463) 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 in 7 ways as a sum of consecutive naturals, for example, 4235003 + ... + 4235436.

It is an arithmetic number, because the mean of its divisors is an integer number (271054080).

Almost surely, 2^1838085263 is an apocalyptic number.

1838085263 is a deficient number, since it is larger than the sum of its proper divisors (330347377).

1838085263 is an equidigital number, since it uses as much as digits as its factorization.

1838085263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470477.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 1838085263 is about 42872.8966014661. The cubic root of 1838085263 is about 1224.9599349384.

The spelling of 1838085263 in words is "one billion, eight hundred thirty-eight million, eighty-five thousand, two hundred sixty-three".