1136304280 has 16 divisors (see below), whose sum is σ = 2556684720. Its totient is φ = 454521696.

The previous prime is 1136304277. The next prime is 1136304307. The reversal of 1136304280 is 824036311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14203764 + ... + 14203843.

It is an arithmetic number, because the mean of its divisors is an integer number (159792795).

Almost surely, 2^1136304280 is an apocalyptic number.

1136304280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1136304280 is an abundant number, since it is smaller than the sum of its proper divisors (1420380440).

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

1136304280 is a wasteful number, since it uses less digits than its factorization.

1136304280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28407618 (or 28407614 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1136304280 is about 33709.1127145168. The cubic root of 1136304280 is about 1043.5138417507.

The spelling of 1136304280 in words is "one billion, one hundred thirty-six million, three hundred four thousand, two hundred eighty".