1126846380 has 144 divisors (see below), whose sum is σ = 3487004640. Its totient is φ = 271687680.

The previous prime is 1126846367. The next prime is 1126846403. The reversal of 1126846380 is 836486211.

It is a super-3 number, since 3×1126846380³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1952652 + ... + 1953228.

It is an arithmetic number, because the mean of its divisors is an integer number (24215310).

Almost surely, 2^1126846380 is an apocalyptic number.

1126846380 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 1126846380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1743502320).

1126846380 is an abundant number, since it is smaller than the sum of its proper divisors (2360158260).

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

1126846380 is a wasteful number, since it uses less digits than its factorization.

1126846380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 1126846380 is about 33568.5325863375. The cubic root of 1126846380 is about 1040.6105820401.

The spelling of 1126846380 in words is "one billion, one hundred twenty-six million, eight hundred forty-six thousand, three hundred eighty".