1126544340 has 96 divisors (see below), whose sum is σ = 3309788160. Its totient is φ = 285926400.

The previous prime is 1126544339. The next prime is 1126544381. The reversal of 1126544340 is 434456211.

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 = 1126544298 and 1126544307.

It is a congruent number.

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, 108496 + ... + 118424.

It is an arithmetic number, because the mean of its divisors is an integer number (34476960).

Almost surely, 2^1126544340 is an apocalyptic number.

1126544340 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 1126544340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1654894080).

1126544340 is an abundant number, since it is smaller than the sum of its proper divisors (2183243820).

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

1126544340 is a wasteful number, since it uses less digits than its factorization.

1126544340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10033 (or 10031 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1126544340 is about 33564.0334286569. The cubic root of 1126544340 is about 1040.5175986154.

The spelling of 1126544340 in words is "one billion, one hundred twenty-six million, five hundred forty-four thousand, three hundred forty".