1081876224 has 144 divisors (see below), whose sum is σ = 3383097984. Its totient is φ = 302592000.

The previous prime is 1081876219. The next prime is 1081876241. The reversal of 1081876224 is 4226781801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104899 + ... + 114749.

It is an arithmetic number, because the mean of its divisors is an integer number (23493736).

Almost surely, 2^1081876224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1081876224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1691548992).

1081876224 is an abundant number, since it is smaller than the sum of its proper divisors (2301221760).

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

1081876224 is a wasteful number, since it uses less digits than its factorization.

1081876224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9894 (or 9880 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 1081876224 is about 32891.8869023959. The cubic root of 1081876224 is about 1026.5793535311.

It can be divided in two parts, 108187 and 6224, that added together give a palindrome (114411).

The spelling of 1081876224 in words is "one billion, eighty-one million, eight hundred seventy-six thousand, two hundred twenty-four".