1126655442 has 36 divisors (see below), whose sum is σ = 2683183230. Its totient is φ = 341410080.

The previous prime is 1126655371. The next prime is 1126655459. The reversal of 1126655442 is 2445566211.

1126655442 is a `hidden beast` number, since 1 + 1 + 2 + 66 + 554 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1126340721 + 314721 = 33561^2 + 561^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1126655397 and 1126655406.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 256467 + ... + 260822.

Almost surely, 2^1126655442 is an apocalyptic number.

1126655442 is an abundant number, since it is smaller than the sum of its proper divisors (1556527788).

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

1126655442 is a wasteful number, since it uses less digits than its factorization.

1126655442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517319 (or 517305 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 1126655442 is about 33565.6884630719. The cubic root of 1126655442 is about 1040.5518034493.

The spelling of 1126655442 in words is "one billion, one hundred twenty-six million, six hundred fifty-five thousand, four hundred forty-two".