1081228323 has 16 divisors (see below), whose sum is σ = 1700734976. Its totient is φ = 597913920.

The previous prime is 1081228289. The next prime is 1081228349. The reversal of 1081228323 is 3238221801.

It is not a de Polignac number, because 1081228323 - 2¹⁰ = 1081227299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1081228363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829786 + ... + 831087.

It is an arithmetic number, because the mean of its divisors is an integer number (106295936).

Almost surely, 2^1081228323 is an apocalyptic number.

1081228323 is a deficient number, since it is larger than the sum of its proper divisors (619506653).

1081228323 is a wasteful number, since it uses less digits than its factorization.

1081228323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660914.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1081228323 is about 32882.0364789044. The cubic root of 1081228323 is about 1026.3743841170.

The spelling of 1081228323 in words is "one billion, eighty-one million, two hundred twenty-eight thousand, three hundred twenty-three".