1122513244 has 12 divisors (see below), whose sum is σ = 1964635344. Its totient is φ = 561188864.

The previous prime is 1122513233. The next prime is 1122513257. The reversal of 1122513244 is 4423152211.

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 3 ways as a sum of consecutive naturals, for example, 47964 + ... + 67420.

It is an arithmetic number, because the mean of its divisors is an integer number (163719612).

Almost surely, 2^1122513244 is an apocalyptic number.

It is an amenable number.

1122513244 is a deficient number, since it is larger than the sum of its proper divisors (842122100).

1122513244 is a wasteful number, since it uses less digits than its factorization.

1122513244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33884 (or 33882 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 1122513244 is about 33503.9287845470. The cubic root of 1122513244 is about 1039.2750260567.

Adding to 1122513244 its reverse (4423152211), we get a palindrome (5545665455).

The spelling of 1122513244 in words is "one billion, one hundred twenty-two million, five hundred thirteen thousand, two hundred forty-four".