1126195140 has 48 divisors (see below), whose sum is σ = 3603825792. Its totient is φ = 257415936.

The previous prime is 1126195129. The next prime is 1126195157. The reversal of 1126195140 is 415916211.

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

It is a junction number, because it is equal to n+sod(n) for n = 1126195098 and 1126195107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1340289 + ... + 1341128.

It is an arithmetic number, because the mean of its divisors is an integer number (75079704).

Almost surely, 2^1126195140 is an apocalyptic number.

1126195140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1126195140 is an abundant number, since it is smaller than the sum of its proper divisors (2477630652).

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

1126195140 is a wasteful number, since it uses less digits than its factorization.

1126195140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681436 (or 2681434 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 1126195140 is about 33558.8310285087. The cubic root of 1126195140 is about 1040.4100762032.

The spelling of 1126195140 in words is "one billion, one hundred twenty-six million, one hundred ninety-five thousand, one hundred forty".