1122641744 has 40 divisors (see below), whose sum is σ = 2536593600. Its totient is φ = 481129824.

The previous prime is 1122641711. The next prime is 1122641759. The reversal of 1122641744 is 4471462211.

It is a self number, because there is not a number n which added to its sum of digits gives 1122641744.

It is a congruent number.

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, 96794 + ... + 107769.

It is an arithmetic number, because the mean of its divisors is an integer number (63414840).

Almost surely, 2^1122641744 is an apocalyptic number.

1122641744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1122641744 is an abundant number, since it is smaller than the sum of its proper divisors (1413951856).

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

1122641744 is an equidigital number, since it uses as much as digits as its factorization.

1122641744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204592 (or 204572 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 1122641744 is about 33505.8464152154. The cubic root of 1122641744 is about 1039.3146816379.

The spelling of 1122641744 in words is "one billion, one hundred twenty-two million, six hundred forty-one thousand, seven hundred forty-four".