1140330030 has 128 divisors (see below), whose sum is σ = 3324395520. Its totient is φ = 244529280.

The previous prime is 1140330001. The next prime is 1140330031. The reversal of 1140330030 is 300330411.

It is a super-4 number, since 4×1140330030⁴ (a number of 37 digits) contains 4444 as substring.

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 = 1140329991 and 1140330009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140330031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 425595 + ... + 428265.

It is an arithmetic number, because the mean of its divisors is an integer number (25971840).

Almost surely, 2^1140330030 is an apocalyptic number.

1140330030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140330030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1662197760).

1140330030 is an abundant number, since it is smaller than the sum of its proper divisors (2184065490).

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

1140330030 is a wasteful number, since it uses less digits than its factorization.

1140330030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1140330030 is about 33768.7730011027. The cubic root of 1140330030 is about 1044.7447252348.

Adding to 1140330030 its reverse (300330411), we get a palindrome (1440660441).

The spelling of 1140330030 in words is "one billion, one hundred forty million, three hundred thirty thousand, thirty".