1149603460 has 12 divisors (see below), whose sum is σ = 2414167308. Its totient is φ = 459841376.

The previous prime is 1149603421. The next prime is 1149603463. The reversal of 1149603460 is 643069411.

1149603460 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 523402884 + 626200576 = 22878^2 + 25024^2 .

It is not an unprimeable number, because it can be changed into a prime (1149603463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28740067 + ... + 28740106.

It is an arithmetic number, because the mean of its divisors is an integer number (201180609).

Almost surely, 2^1149603460 is an apocalyptic number.

1149603460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1149603460 is an abundant number, since it is smaller than the sum of its proper divisors (1264563848).

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

1149603460 is a wasteful number, since it uses less digits than its factorization.

1149603460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57480182 (or 57480180 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1149603460 is about 33905.8027482023. The cubic root of 1149603460 is about 1047.5691188018.

The spelling of 1149603460 in words is "one billion, one hundred forty-nine million, six hundred three thousand, four hundred sixty".