1096639244 has 6 divisors (see below), whose sum is σ = 1919118684. Its totient is φ = 548319620.

The previous prime is 1096639237. The next prime is 1096639279. The reversal of 1096639244 is 4429366901.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1096639195 and 1096639204.

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 as a sum of consecutive naturals, namely, 137079902 + ... + 137079909.

It is an arithmetic number, because the mean of its divisors is an integer number (319853114).

Almost surely, 2^1096639244 is an apocalyptic number.

It is an amenable number.

1096639244 is a deficient number, since it is larger than the sum of its proper divisors (822479440).

1096639244 is a wasteful number, since it uses less digits than its factorization.

1096639244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274159815 (or 274159813 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 1096639244 is about 33115.5438427334. The cubic root of 1096639244 is about 1031.2277576641.

The spelling of 1096639244 in words is "one billion, ninety-six million, six hundred thirty-nine thousand, two hundred forty-four".