1122044032 has 16 divisors (see below), whose sum is σ = 2235322350. Its totient is φ = 561021952.

The previous prime is 1122043987. The next prime is 1122044041. The reversal of 1122044032 is 2304402211.

It can be written as a sum of positive squares in only one way, i.e., 760435776 + 361608256 = 27576^2 + 19016^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4382857 + ... + 4383112.

Almost surely, 2^1122044032 is an apocalyptic number.

It is an amenable number.

1122044032 is a deficient number, since it is larger than the sum of its proper divisors (1113278318).

1122044032 is an frugal number, since it uses more digits than its factorization.

1122044032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8765983 (or 8765971 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1122044032 is about 33496.9257096827. The cubic root of 1122044032 is about 1039.1301997702.

Adding to 1122044032 its reverse (2304402211), we get a palindrome (3426446243).

The spelling of 1122044032 in words is "one billion, one hundred twenty-two million, forty-four thousand, thirty-two".