1121450584 has 8 divisors (see below), whose sum is σ = 2102719860. Its totient is φ = 560725288.

The previous prime is 1121450557. The next prime is 1121450651. The reversal of 1121450584 is 4850541211.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70090654 + ... + 70090669.

Almost surely, 2^1121450584 is an apocalyptic number.

It is an amenable number.

1121450584 is a deficient number, since it is larger than the sum of its proper divisors (981269276).

1121450584 is a wasteful number, since it uses less digits than its factorization.

1121450584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140181329 (or 140181325 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 1121450584 is about 33488.0662923376. The cubic root of 1121450584 is about 1038.9469691447.

Adding to 1121450584 its reverse (4850541211), we get a palindrome (5971991795).

The spelling of 1121450584 in words is "one billion, one hundred twenty-one million, four hundred fifty thousand, five hundred eighty-four".