1108821426 has 16 divisors (see below), whose sum is σ = 2221046784. Its totient is φ = 369039824.

The previous prime is 1108821403. The next prime is 1108821457. The reversal of 1108821426 is 6241288011.

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 7 ways as a sum of consecutive naturals, for example, 137586 + ... + 145421.

It is an arithmetic number, because the mean of its divisors is an integer number (138815424).

Almost surely, 2^1108821426 is an apocalyptic number.

1108821426 is an abundant number, since it is smaller than the sum of its proper divisors (1112225358).

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

1108821426 is a wasteful number, since it uses less digits than its factorization.

1108821426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283665.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 1108821426 is about 33298.9703444416. The cubic root of 1108821426 is about 1035.0322209858.

The spelling of 1108821426 in words is "one billion, one hundred eight million, eight hundred twenty-one thousand, four hundred twenty-six".