1120440030 has 32 divisors (see below), whose sum is σ = 2695158144. Its totient is φ = 298106016.

The previous prime is 1120440017. The next prime is 1120440043. The reversal of 1120440030 is 300440211.

It is an interprime number because it is at equal distance from previous prime (1120440017) and next prime (1120440043).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 1120439991 and 1120440009.

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, 28864 + ... + 55443.

It is an arithmetic number, because the mean of its divisors is an integer number (84223692).

Almost surely, 2^1120440030 is an apocalyptic number.

1120440030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120440030 is an abundant number, since it is smaller than the sum of its proper divisors (1574718114).

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

1120440030 is a wasteful number, since it uses less digits than its factorization.

1120440030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84760.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1120440030 is about 33472.9746213270. The cubic root of 1120440030 is about 1038.6348057284.

Adding to 1120440030 its reverse (300440211), we get a palindrome (1420880241).

The spelling of 1120440030 in words is "one billion, one hundred twenty million, four hundred forty thousand, thirty".