1055423322 has 24 divisors (see below), whose sum is σ = 2302103700. Its totient is φ = 349445760.

The previous prime is 1055423293. The next prime is 1055423323. The reversal of 1055423322 is 2233245501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1006856361 + 48566961 = 31731^2 + 6969^2 .

It is a super-2 number, since 2×1055423322² = 2227836777243031368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055423323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194079 + ... + 199442.

Almost surely, 2^1055423322 is an apocalyptic number.

1055423322 is an abundant number, since it is smaller than the sum of its proper divisors (1246680378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055423322 is a wasteful number, since it uses less digits than its factorization.

1055423322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393678 (or 393675 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1055423322 is about 32487.2793874772. The cubic root of 1055423322 is about 1018.1432715728.

Adding to 1055423322 its reverse (2233245501), we get a palindrome (3288668823).

The spelling of 1055423322 in words is "one billion, fifty-five million, four hundred twenty-three thousand, three hundred twenty-two".