1130430040 has 32 divisors (see below), whose sum is σ = 2585169360. Its totient is φ = 444758400.

The previous prime is 1130430017. The next prime is 1130430043. The reversal of 1130430040 is 400340311.

It is a super-3 number, since 3×1130430040³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1130429996 and 1130430023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130430043) 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, 229206 + ... + 234085.

Almost surely, 2^1130430040 is an apocalyptic number.

1130430040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130430040 is an abundant number, since it is smaller than the sum of its proper divisors (1454739320).

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

1130430040 is a wasteful number, since it uses less digits than its factorization.

1130430040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463363 (or 463359 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1130430040 is about 33621.8684787149. The cubic root of 1130430040 is about 1041.7125507113.

Adding to 1130430040 its reverse (400340311), we get a palindrome (1530770351).

The spelling of 1130430040 in words is "one billion, one hundred thirty million, four hundred thirty thousand, forty".