1044112143403 has 64 divisors (see below), whose sum is σ = 1248451596288. Its totient is φ = 854668869120.

The previous prime is 1044112143391. The next prime is 1044112143421. The reversal of 1044112143403 is 3043412114401.

It is a cyclic number.

It is not a de Polignac number, because 1044112143403 - 2³³ = 1035522208811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044112183403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2630005201 + ... + 2630005597.

It is an arithmetic number, because the mean of its divisors is an integer number (19507056192).

Almost surely, 2^{1044112143403} is an apocalyptic number.

1044112143403 is a deficient number, since it is larger than the sum of its proper divisors (204339452885).

1044112143403 is a wasteful number, since it uses less digits than its factorization.

1044112143403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1044112143403 its reverse (3043412114401), we get a palindrome (4087524257804).

The spelling of 1044112143403 in words is "one trillion, forty-four billion, one hundred twelve million, one hundred forty-three thousand, four hundred three".