1126444986 has 12 divisors (see below), whose sum is σ = 2440630842. Its totient is φ = 375481656.

The previous prime is 1126444927. The next prime is 1126445003. The reversal of 1126444986 is 6894446211.

1126444986 is a `hidden beast` number, since 1 + 126 + 4 + 449 + 86 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1124327961 + 2117025 = 33531^2 + 1455^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31290121 + ... + 31290156.

Almost surely, 2^1126444986 is an apocalyptic number.

1126444986 is an abundant number, since it is smaller than the sum of its proper divisors (1314185856).

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

1126444986 is a wasteful number, since it uses less digits than its factorization.

1126444986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62580285 (or 62580282 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 1126444986 is about 33562.5533295666. The cubic root of 1126444986 is about 1040.4870087188.

The spelling of 1126444986 in words is "one billion, one hundred twenty-six million, four hundred forty-four thousand, nine hundred eighty-six".