1105420322 has 4 divisors (see below), whose sum is σ = 1658130486. Its totient is φ = 552710160.

The previous prime is 1105420321. The next prime is 1105420333. The reversal of 1105420322 is 2230245011.

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

It can be written as a sum of positive squares in only one way, i.e., 889888561 + 215531761 = 29831^2 + 14681^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1105420294 and 1105420303.

It is not an unprimeable number, because it can be changed into a prime (1105420321) by changing a digit.

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 as a sum of consecutive naturals, namely, 276355079 + ... + 276355082.

Almost surely, 2^1105420322 is an apocalyptic number.

1105420322 is a deficient number, since it is larger than the sum of its proper divisors (552710164).

1105420322 is an equidigital number, since it uses as much as digits as its factorization.

1105420322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552710163.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1105420322 is about 33247.8619162195. The cubic root of 1105420322 is about 1033.9728807017.

Adding to 1105420322 its reverse (2230245011), we get a palindrome (3335665333).

The spelling of 1105420322 in words is "one billion, one hundred five million, four hundred twenty thousand, three hundred twenty-two".