1130554220 has 12 divisors (see below), whose sum is σ = 2374163904. Its totient is φ = 452221680.

The previous prime is 1130554211. The next prime is 1130554231. The reversal of 1130554220 is 224550311.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28263836 + ... + 28263875.

It is an arithmetic number, because the mean of its divisors is an integer number (197846992).

Almost surely, 2^1130554220 is an apocalyptic number.

1130554220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130554220 is an abundant number, since it is smaller than the sum of its proper divisors (1243609684).

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

1130554220 is a wasteful number, since it uses less digits than its factorization.

1130554220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56527720 (or 56527718 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1130554220 is about 33623.7151427382. The cubic root of 1130554220 is about 1041.7506940501.

The spelling of 1130554220 in words is "one billion, one hundred thirty million, five hundred fifty-four thousand, two hundred twenty".