1165048736 has 48 divisors (see below), whose sum is σ = 2324155680. Its totient is φ = 574828800.

The previous prime is 1165048691. The next prime is 1165048747. The reversal of 1165048736 is 6378405611.

It is a junction number, because it is equal to n+sod(n) for n = 1165048693 and 1165048702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1767575 + ... + 1768233.

It is an arithmetic number, because the mean of its divisors is an integer number (48419910).

Almost surely, 2^1165048736 is an apocalyptic number.

1165048736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1165048736 is a deficient number, since it is larger than the sum of its proper divisors (1159106944).

1165048736 is a wasteful number, since it uses less digits than its factorization.

1165048736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317 (or 1309 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 1165048736 is about 34132.8102564087. The cubic root of 1165048736 is about 1052.2397348650.

The spelling of 1165048736 in words is "one billion, one hundred sixty-five million, forty-eight thousand, seven hundred thirty-six".