1145509740960 has 192 divisors, whose sum is σ = 3968601702912. Its totient is φ = 275972161536.

The previous prime is 1145509740953. The next prime is 1145509740961. The reversal of 1145509740960 is 690479055411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1145509740961) 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 31 ways as a sum of consecutive naturals, for example, 1659649 + ... + 2246208.

It is an arithmetic number, because the mean of its divisors is an integer number (20669800536).

Almost surely, 2^{1145509740960} is an apocalyptic number.

1145509740960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1145509740960 is an abundant number, since it is smaller than the sum of its proper divisors (2823091961952).

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

1145509740960 is a wasteful number, since it uses less digits than its factorization.

1145509740960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905935 (or 3905927 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 1145509740960 in words is "one trillion, one hundred forty-five billion, five hundred nine million, seven hundred forty thousand, nine hundred sixty".