1120044552 has 32 divisors (see below), whose sum is σ = 3054667680. Its totient is φ = 339407360.

The previous prime is 1120044551. The next prime is 1120044571. The reversal of 1120044552 is 2554400211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1120044551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2121033 + ... + 2121560.

It is an arithmetic number, because the mean of its divisors is an integer number (95458365).

Almost surely, 2^1120044552 is an apocalyptic number.

1120044552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1120044552 is an abundant number, since it is smaller than the sum of its proper divisors (1934623128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120044552 is a wasteful number, since it uses less digits than its factorization.

1120044552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4242613 (or 4242609 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1120044552 is about 33467.0666775563. The cubic root of 1120044552 is about 1038.5125901875.

Adding to 1120044552 its reverse (2554400211), we get a palindrome (3674444763).

The spelling of 1120044552 in words is "one billion, one hundred twenty million, forty-four thousand, five hundred fifty-two".