1182268560 has 80 divisors (see below), whose sum is σ = 3998226240. Its totient is φ = 286609920.

The previous prime is 1182268547. The next prime is 1182268567. The reversal of 1182268560 is 658622811.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (1182268567) 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 15 ways as a sum of consecutive naturals, for example, 221275 + ... + 226554.

It is an arithmetic number, because the mean of its divisors is an integer number (49977828).

Almost surely, 2^1182268560 is an apocalyptic number.

1182268560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1182268560 is an abundant number, since it is smaller than the sum of its proper divisors (2815957680).

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

1182268560 is a wasteful number, since it uses less digits than its factorization.

1182268560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447856 (or 447850 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 1182268560 is about 34384.1323869020. The cubic root of 1182268560 is about 1057.3985572986.

The spelling of 1182268560 in words is "one billion, one hundred eighty-two million, two hundred sixty-eight thousand, five hundred sixty".