1120787424 has 288 divisors, whose sum is σ = 3630070080. Its totient is φ = 326025216.

The previous prime is 1120787417. The next prime is 1120787467. The reversal of 1120787424 is 4247870211.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4166362 + ... + 4166630.

It is an arithmetic number, because the mean of its divisors is an integer number (12604410).

Almost surely, 2^1120787424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120787424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1815035040).

1120787424 is an abundant number, since it is smaller than the sum of its proper divisors (2509282656).

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

1120787424 is a wasteful number, since it uses less digits than its factorization.

1120787424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 1120787424 is about 33478.1633904848. The cubic root of 1120787424 is about 1038.7421380282.

It can be divided in two parts, 1120787 and 424, that added together give a palindrome (1121211).

The spelling of 1120787424 in words is "one billion, one hundred twenty million, seven hundred eighty-seven thousand, four hundred twenty-four".