1126114440 has 128 divisors (see below), whose sum is σ = 3693755520. Its totient is φ = 272384000.

The previous prime is 1126114433. The next prime is 1126114469. The reversal of 1126114440 is 444116211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1126114440.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 924712 + ... + 925928.

It is an arithmetic number, because the mean of its divisors is an integer number (28857465).

Almost surely, 2^1126114440 is an apocalyptic number.

1126114440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1126114440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1846877760).

1126114440 is an abundant number, since it is smaller than the sum of its proper divisors (2567641080).

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

1126114440 is a wasteful number, since it uses less digits than its factorization.

1126114440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943 (or 1939 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1126114440 is about 33557.6286408918. The cubic root of 1126114440 is about 1040.3852246490.

The spelling of 1126114440 in words is "one billion, one hundred twenty-six million, one hundred fourteen thousand, four hundred forty".