1120163444 has 6 divisors (see below), whose sum is σ = 1960286034. Its totient is φ = 560081720.

The previous prime is 1120163437. The next prime is 1120163467. The reversal of 1120163444 is 4443610211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1117564900 + 2598544 = 33430^2 + 1612^2 .

It is a super-2 number, since 2×1120163444² = 2509532282547882272, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 140020427 + ... + 140020434.

It is an arithmetic number, because the mean of its divisors is an integer number (326714339).

Almost surely, 2^1120163444 is an apocalyptic number.

It is an amenable number.

1120163444 is a deficient number, since it is larger than the sum of its proper divisors (840122590).

1120163444 is a wasteful number, since it uses less digits than its factorization.

1120163444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280040865 (or 280040863 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1120163444 is about 33468.8428840915. The cubic root of 1120163444 is about 1038.5493346991.

Adding to 1120163444 its reverse (4443610211), we get a palindrome (5563773655).

The spelling of 1120163444 in words is "one billion, one hundred twenty million, one hundred sixty-three thousand, four hundred forty-four".