1144276481541 has 16 divisors (see below), whose sum is σ = 1567185395264. Its totient is φ = 742115810304.

The previous prime is 1144276481507. The next prime is 1144276481587. The reversal of 1144276481541 is 1451846724411.

It is not a de Polignac number, because 1144276481541 - 2³⁰ = 1143202739717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144276480541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109975 + ... + 1516788.

It is an arithmetic number, because the mean of its divisors is an integer number (97949087204).

Almost surely, 2^{1144276481541} is an apocalyptic number.

It is an amenable number.

1144276481541 is a deficient number, since it is larger than the sum of its proper divisors (422908913723).

1144276481541 is a wasteful number, since it uses less digits than its factorization.

1144276481541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633140.

The product of its digits is 860160, while the sum is 48.

The spelling of 1144276481541 in words is "one trillion, one hundred forty-four billion, two hundred seventy-six million, four hundred eighty-one thousand, five hundred forty-one".