1144103403443 has 32 divisors (see below), whose sum is σ = 1547190382080. Its totient is φ = 817011048960.

The previous prime is 1144103403409. The next prime is 1144103403449. The reversal of 1144103403443 is 3443043014411.

It is a cyclic number.

It is not a de Polignac number, because 1144103403443 - 2¹² = 1144103399347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144103403449) 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, 3972230 + ... + 4250507.

It is an arithmetic number, because the mean of its divisors is an integer number (48349699440).

Almost surely, 2^{1144103403443} is an apocalyptic number.

1144103403443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1144103403443 is a deficient number, since it is larger than the sum of its proper divisors (403086978637).

1144103403443 is a wasteful number, since it uses less digits than its factorization.

1144103403443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8222907.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1144103403443 its reverse (3443043014411), we get a palindrome (4587146417854).

The spelling of 1144103403443 in words is "one trillion, one hundred forty-four billion, one hundred three million, four hundred three thousand, four hundred forty-three".