1138282258 has 8 divisors (see below), whose sum is σ = 1707636528. Its totient is φ = 569070084.

The previous prime is 1138282217. The next prime is 1138282261. The reversal of 1138282258 is 8522828311.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1138282258.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12516 + ... + 49327.

It is an arithmetic number, because the mean of its divisors is an integer number (213454566).

Almost surely, 2^1138282258 is an apocalyptic number.

1138282258 is a deficient number, since it is larger than the sum of its proper divisors (569354270).

1138282258 is an equidigital number, since it uses as much as digits as its factorization.

1138282258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71048.

The product of its digits is 61440, while the sum is 40.

The square root of 1138282258 is about 33738.4388791183. The cubic root of 1138282258 is about 1044.1189763019.

The spelling of 1138282258 in words is "one billion, one hundred thirty-eight million, two hundred eighty-two thousand, two hundred fifty-eight".