1126128270 has 32 divisors (see below), whose sum is σ = 2704205088. Its totient is φ = 300134528.

The previous prime is 1126128217. The next prime is 1126128287. The reversal of 1126128270 is 728216211.

1126128270 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50512 + ... + 69308.

It is an arithmetic number, because the mean of its divisors is an integer number (84506409).

Almost surely, 2^1126128270 is an apocalyptic number.

1126128270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1126128270 is an abundant number, since it is smaller than the sum of its proper divisors (1578076818).

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

1126128270 is a wasteful number, since it uses less digits than its factorization.

1126128270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20804.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 1126128270 is about 33557.8347036873. The cubic root of 1126128270 is about 1040.3894836799.

The spelling of 1126128270 in words is "one billion, one hundred twenty-six million, one hundred twenty-eight thousand, two hundred seventy".