1122043808 has 12 divisors (see below), whose sum is σ = 2209023810. Its totient is φ = 561021888.

The previous prime is 1122043781. The next prime is 1122043829. The reversal of 1122043808 is 8083402211.

It can be written as a sum of positive squares in only one way, i.e., 812706064 + 309337744 = 28508^2 + 17588^2 .

It is a super-2 number, since 2×1122043808² = 2517964614142281728, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 17531903 + ... + 17531966.

Almost surely, 2^1122043808 is an apocalyptic number.

It is an amenable number.

1122043808 is a deficient number, since it is larger than the sum of its proper divisors (1086980002).

1122043808 is an equidigital number, since it uses as much as digits as its factorization.

1122043808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35063879 (or 35063871 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1122043808 is about 33496.9223660921. The cubic root of 1122043808 is about 1039.1301306211.

The spelling of 1122043808 in words is "one billion, one hundred twenty-two million, forty-three thousand, eight hundred eight".