1126427888 has 20 divisors (see below), whose sum is σ = 2310834240. Its totient is φ = 530083584.

The previous prime is 1126427881. The next prime is 1126427903. The reversal of 1126427888 is 8887246211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126427881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2070368 + ... + 2070911.

It is an arithmetic number, because the mean of its divisors is an integer number (115541712).

Almost surely, 2^1126427888 is an apocalyptic number.

It is an amenable number.

1126427888 is an abundant number, since it is smaller than the sum of its proper divisors (1184406352).

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

1126427888 is a wasteful number, since it uses less digits than its factorization.

1126427888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141304 (or 4141298 counting only the distinct ones).

The product of its digits is 344064, while the sum is 47.

The square root of 1126427888 is about 33562.2986101965. The cubic root of 1126427888 is about 1040.4817442697.

The spelling of 1126427888 in words is "one billion, one hundred twenty-six million, four hundred twenty-seven thousand, eight hundred eighty-eight".