1145324517020 has 48 divisors (see below), whose sum is σ = 2409039753120. Its totient is φ = 457395396864.

The previous prime is 1145324516983. The next prime is 1145324517023. The reversal of 1145324517020 is 207154235411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145324517023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41012102 + ... + 41040018.

It is an arithmetic number, because the mean of its divisors is an integer number (50188328190).

Almost surely, 2^{1145324517020} is an apocalyptic number.

1145324517020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1145324517020 is an abundant number, since it is smaller than the sum of its proper divisors (1263715236100).

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

1145324517020 is a wasteful number, since it uses less digits than its factorization.

1145324517020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31142 (or 31140 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 1145324517020 in words is "one trillion, one hundred forty-five billion, three hundred twenty-four million, five hundred seventeen thousand, twenty".