1144530533403 has 12 divisors (see below), whose sum is σ = 1653297066720. Its totient is φ = 762980526576.

The previous prime is 1144530533317. The next prime is 1144530533429. The reversal of 1144530533403 is 3043350354411.

1144530533403 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 5 + 305 + 3 + 340 + 3 = 666.

It is not a de Polignac number, because 1144530533403 - 2¹³ = 1144530525211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144530533203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3136563 + ... + 3482396.

It is an arithmetic number, because the mean of its divisors is an integer number (137774755560).

Almost surely, 2^{1144530533403} is an apocalyptic number.

1144530533403 is a deficient number, since it is larger than the sum of its proper divisors (508766533317).

1144530533403 is a wasteful number, since it uses less digits than its factorization.

1144530533403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6638178 (or 6638175 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 1144530533403 its reverse (3043350354411), we get a palindrome (4187880887814).

The spelling of 1144530533403 in words is "one trillion, one hundred forty-four billion, five hundred thirty million, five hundred thirty-three thousand, four hundred three".