1081270322 has 16 divisors (see below), whose sum is σ = 1776088512. Its totient is φ = 489615120.

The previous prime is 1081270313. The next prime is 1081270339. The reversal of 1081270322 is 2230721801.

It is a junction number, because it is equal to n+sod(n) for n = 1081270291 and 1081270300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87653 + ... + 99224.

It is an arithmetic number, because the mean of its divisors is an integer number (111005532).

Almost surely, 2^1081270322 is an apocalyptic number.

1081270322 is a deficient number, since it is larger than the sum of its proper divisors (694818190).

1081270322 is a wasteful number, since it uses less digits than its factorization.

1081270322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187153.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 1081270322 is about 32882.6751040727. The cubic root of 1081270322 is about 1026.3876733668.

The spelling of 1081270322 in words is "one billion, eighty-one million, two hundred seventy thousand, three hundred twenty-two".