1149763180 has 12 divisors (see below), whose sum is σ = 2414502720. Its totient is φ = 459905264.

The previous prime is 1149763171. The next prime is 1149763183. The reversal of 1149763180 is 813679411.

It is not an unprimeable number, because it can be changed into a prime (1149763183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28744060 + ... + 28744099.

It is an arithmetic number, because the mean of its divisors is an integer number (201208560).

Almost surely, 2^1149763180 is an apocalyptic number.

1149763180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1149763180 is an abundant number, since it is smaller than the sum of its proper divisors (1264739540).

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

1149763180 is a wasteful number, since it uses less digits than its factorization.

1149763180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57488168 (or 57488166 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 1149763180 is about 33908.1580154393. The cubic root of 1149763180 is about 1047.6176311794.

The spelling of 1149763180 in words is "one billion, one hundred forty-nine million, seven hundred sixty-three thousand, one hundred eighty".