1145434241133 has 96 divisors (see below), whose sum is σ = 2045152811520. Its totient is φ = 601570644480.

The previous prime is 1145434241087. The next prime is 1145434241143. The reversal of 1145434241133 is 3311424345411.

1145434241133 is a `hidden beast` number, since 1 + 1 + 4 + 543 + 42 + 41 + 1 + 33 = 666.

It is not a de Polignac number, because 1145434241133 - 2¹⁰ = 1145434240109 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145434241143) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 489291543 + ... + 489293883.

It is an arithmetic number, because the mean of its divisors is an integer number (21303675120).

Almost surely, 2^{1145434241133} is an apocalyptic number.

1145434241133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1145434241133 is a deficient number, since it is larger than the sum of its proper divisors (899718570387).

1145434241133 is a wasteful number, since it uses less digits than its factorization.

1145434241133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699 (or 4696 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 1145434241133 its reverse (3311424345411), we get a palindrome (4456858586544).

It can be divided in two parts, 114543 and 4241133, that added together give a triangular number (4355676 = T₂₉₅₁).

The spelling of 1145434241133 in words is "one trillion, one hundred forty-five billion, four hundred thirty-four million, two hundred forty-one thousand, one hundred thirty-three".