1165245548 has 12 divisors (see below), whose sum is σ = 2041244352. Its totient is φ = 582032880.

The previous prime is 1165245541. The next prime is 1165245563. The reversal of 1165245548 is 8455425611.

It is not an unprimeable number, because it can be changed into a prime (1165245541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143015 + ... + 150942.

It is an arithmetic number, because the mean of its divisors is an integer number (170103696).

Almost surely, 2^1165245548 is an apocalyptic number.

It is an amenable number.

1165245548 is a deficient number, since it is larger than the sum of its proper divisors (875998804).

1165245548 is a wasteful number, since it uses less digits than its factorization.

1165245548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294952 (or 294950 counting only the distinct ones).

The product of its digits is 192000, while the sum is 41.

The square root of 1165245548 is about 34135.6931671235. The cubic root of 1165245548 is about 1052.2989832437.

The spelling of 1165245548 in words is "one billion, one hundred sixty-five million, two hundred forty-five thousand, five hundred forty-eight".