1126406056 has 32 divisors (see below), whose sum is σ = 2124743400. Its totient is φ = 559820800.

The previous prime is 1126406033. The next prime is 1126406087. The reversal of 1126406056 is 6506046211.

It can be written as a sum of positive squares in 4 ways, for example, as 938441956 + 187964100 = 30634^2 + 13710^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1606506 + ... + 1607206.

Almost surely, 2^1126406056 is an apocalyptic number.

It is an amenable number.

1126406056 is a deficient number, since it is larger than the sum of its proper divisors (998337344).

1126406056 is a wasteful number, since it uses less digits than its factorization.

1126406056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629 (or 1625 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1126406056 is about 33561.9733627211. The cubic root of 1126406056 is about 1040.4750221515.

The spelling of 1126406056 in words is "one billion, one hundred twenty-six million, four hundred six thousand, fifty-six".