1145321335143 has 32 divisors (see below), whose sum is σ = 1699595546880. Its totient is φ = 762278027040.

The previous prime is 1145321335079. The next prime is 1145321335157. The reversal of 1145321335143 is 3415331235411.

1145321335143 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 3 + 2 + 133 + 514 + 3 = 666.

It is not a de Polignac number, because 1145321335143 - 2⁶ = 1145321335079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1145321335098 and 1145321335107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145321335243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51647448 + ... + 51669618.

It is an arithmetic number, because the mean of its divisors is an integer number (53112360840).

Almost surely, 2^{1145321335143} is an apocalyptic number.

1145321335143 is a deficient number, since it is larger than the sum of its proper divisors (554274211737).

1145321335143 is a wasteful number, since it uses less digits than its factorization.

1145321335143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25276 (or 25270 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The spelling of 1145321335143 in words is "one trillion, one hundred forty-five billion, three hundred twenty-one million, three hundred thirty-five thousand, one hundred forty-three".