1130342550 has 24 divisors (see below), whose sum is σ = 2803249896. Its totient is φ = 301424640.

The previous prime is 1130342531. The next prime is 1130342561. The reversal of 1130342550 is 552430311.

It is a self number, because there is not a number n which added to its sum of digits gives 1130342550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3767659 + ... + 3767958.

It is an arithmetic number, because the mean of its divisors is an integer number (116802079).

Almost surely, 2^1130342550 is an apocalyptic number.

1130342550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1130342550 is an abundant number, since it is smaller than the sum of its proper divisors (1672907346).

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

1130342550 is a wasteful number, since it uses less digits than its factorization.

1130342550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7535632 (or 7535627 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1130342550 is about 33620.5673658253. The cubic root of 1130342550 is about 1041.6856754576.

Adding to 1130342550 its reverse (552430311), we get a palindrome (1682772861).

The spelling of 1130342550 in words is "one billion, one hundred thirty million, three hundred forty-two thousand, five hundred fifty".