1121433244 has 12 divisors (see below), whose sum is σ = 1979876304. Its totient is φ = 555754304.

The previous prime is 1121433233. The next prime is 1121433251. The reversal of 1121433244 is 4423341211.

It is a super-2 number, since 2×1121433244² = 2515225041496727072, 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1240072 + ... + 1240975.

It is an arithmetic number, because the mean of its divisors is an integer number (164989692).

Almost surely, 2^1121433244 is an apocalyptic number.

It is an amenable number.

1121433244 is a deficient number, since it is larger than the sum of its proper divisors (858443060).

1121433244 is a wasteful number, since it uses less digits than its factorization.

1121433244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481164 (or 2481162 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 1121433244 is about 33487.8073931394. The cubic root of 1121433244 is about 1038.9416143440.

Adding to 1121433244 its reverse (4423341211), we get a palindrome (5544774455).

The spelling of 1121433244 in words is "one billion, one hundred twenty-one million, four hundred thirty-three thousand, two hundred forty-four".