1130398208 has 40 divisors (see below), whose sum is σ = 2313719100. Its totient is φ = 551403520.

The previous prime is 1130398189. The next prime is 1130398219. The reversal of 1130398208 is 8028930311.

It can be written as a sum of positive squares in 2 ways, for example, as 1121446144 + 8952064 = 33488^2 + 2992^2 .

It is a super-3 number, since 3×1130398208³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5933 + ... + 47916.

Almost surely, 2^1130398208 is an apocalyptic number.

It is an amenable number.

1130398208 is an abundant number, since it is smaller than the sum of its proper divisors (1183320892).

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

1130398208 is an frugal number, since it uses more digits than its factorization.

1130398208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53908 (or 53892 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1130398208 is about 33621.3950930059. The cubic root of 1130398208 is about 1041.7027726905.

The spelling of 1130398208 in words is "one billion, one hundred thirty million, three hundred ninety-eight thousand, two hundred eight".