1055430212 has 6 divisors (see below), whose sum is σ = 1847002878. Its totient is φ = 527715104.

The previous prime is 1055430209. The next prime is 1055430253. The reversal of 1055430212 is 2120345501.

1055430212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 844134916 + 211295296 = 29054^2 + 14536^2 .

It is a super-2 number, since 2×1055430212² = 2227865864804729888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131928773 + ... + 131928780.

It is an arithmetic number, because the mean of its divisors is an integer number (307833813).

Almost surely, 2^1055430212 is an apocalyptic number.

It is an amenable number.

1055430212 is a deficient number, since it is larger than the sum of its proper divisors (791572666).

1055430212 is a wasteful number, since it uses less digits than its factorization.

1055430212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263857557 (or 263857555 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1055430212 is about 32487.3854288091. The cubic root of 1055430212 is about 1018.1454871110.

Adding to 1055430212 its reverse (2120345501), we get a palindrome (3175775713).

The spelling of 1055430212 in words is "one billion, fifty-five million, four hundred thirty thousand, two hundred twelve".