1145542514120 has 32 divisors (see below), whose sum is σ = 2640335798520. Its totient is φ = 447040980480.

The previous prime is 1145542514117. The next prime is 1145542514131. The reversal of 1145542514120 is 214152455411.

It can be written as a sum of positive squares in 4 ways, for example, as 293757496036 + 851785018084 = 541994^2 + 922922^2 .

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, 349249127 + ... + 349252406.

Almost surely, 2^{1145542514120} is an apocalyptic number.

1145542514120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1145542514120 is an abundant number, since it is smaller than the sum of its proper divisors (1494793284400).

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

1145542514120 is a wasteful number, since it uses less digits than its factorization.

1145542514120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698501585 (or 698501581 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 35.

Adding to 1145542514120 its reverse (214152455411), we get a palindrome (1359694969531).

The spelling of 1145542514120 in words is "one trillion, one hundred forty-five billion, five hundred forty-two million, five hundred fourteen thousand, one hundred twenty".