1120272384 has 288 divisors, whose sum is σ = 3825190656. Its totient is φ = 283115520.

The previous prime is 1120272379. The next prime is 1120272437. The reversal of 1120272384 is 4832720211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30277614 + ... + 30277650.

It is an arithmetic number, because the mean of its divisors is an integer number (13281912).

Almost surely, 2^1120272384 is an apocalyptic number.

1120272384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120272384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1912595328).

1120272384 is an abundant number, since it is smaller than the sum of its proper divisors (2704918272).

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

1120272384 is an frugal number, since it uses more digits than its factorization.

1120272384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 1120272384 is about 33470.4703283357. The cubic root of 1120272384 is about 1038.5830011840.

Adding to 1120272384 its reverse (4832720211), we get a palindrome (5952992595).

It can be divided in two parts, 112027 and 2384, that added together give a palindrome (114411).

The spelling of 1120272384 in words is "one billion, one hundred twenty million, two hundred seventy-two thousand, three hundred eighty-four".