1138282853 has 4 divisors (see below), whose sum is σ = 1141209420. Its totient is φ = 1135356288.

The previous prime is 1138282843. The next prime is 1138282861. The reversal of 1138282853 is 3582828311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 477947044 + 660335809 = 21862^2 + 25697^2 .

It is a cyclic number.

It is not a de Polignac number, because 1138282853 - 2¹⁰ = 1138281829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1138282853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138282823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1462700 + ... + 1463477.

It is an arithmetic number, because the mean of its divisors is an integer number (285302355).

Almost surely, 2^1138282853 is an apocalyptic number.

It is an amenable number.

1138282853 is a deficient number, since it is larger than the sum of its proper divisors (2926567).

1138282853 is an equidigital number, since it uses as much as digits as its factorization.

1138282853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926566.

The product of its digits is 92160, while the sum is 41.

The square root of 1138282853 is about 33738.4476969525. The cubic root of 1138282853 is about 1044.1191582283.

The spelling of 1138282853 in words is "one billion, one hundred thirty-eight million, two hundred eighty-two thousand, eight hundred fifty-three".