1130343340 has 48 divisors (see below), whose sum is σ = 2786156352. Its totient is φ = 377070336.

The previous prime is 1130343281. The next prime is 1130343397. The reversal of 1130343340 is 433430311.

It is a happy 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, 103927 + ... + 114286.

It is an arithmetic number, because the mean of its divisors is an integer number (58044924).

Almost surely, 2^1130343340 is an apocalyptic number.

1130343340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130343340 is an abundant number, since it is smaller than the sum of its proper divisors (1655813012).

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

1130343340 is a wasteful number, since it uses less digits than its factorization.

1130343340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218266 (or 218264 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1130343340 is about 33620.5791145840. The cubic root of 1130343340 is about 1041.6859181366.

Adding to 1130343340 its reverse (433430311), we get a palindrome (1563773651).

The spelling of 1130343340 in words is "one billion, one hundred thirty million, three hundred forty-three thousand, three hundred forty".