1130284988 has 48 divisors (see below), whose sum is σ = 2297831424. Its totient is φ = 476461440.

The previous prime is 1130284979. The next prime is 1130285003. The reversal of 1130284988 is 8894820311.

It is a congruent 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, 1240253 + ... + 1241163.

It is an arithmetic number, because the mean of its divisors is an integer number (47871488).

Almost surely, 2^1130284988 is an apocalyptic number.

It is an amenable number.

1130284988 is an abundant number, since it is smaller than the sum of its proper divisors (1167546436).

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

1130284988 is a wasteful number, since it uses less digits than its factorization.

1130284988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602 (or 1600 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 1130284988 is about 33619.7113015564. The cubic root of 1130284988 is about 1041.6679927564.

The spelling of 1130284988 in words is "one billion, one hundred thirty million, two hundred eighty-four thousand, nine hundred eighty-eight".