1043144123 has 16 divisors (see below), whose sum is σ = 1305823680. Its totient is φ = 812507136.

The previous prime is 1043144119. The next prime is 1043144129. The reversal of 1043144123 is 3214413401.

It is not a de Polignac number, because 1043144123 - 2² = 1043144119 is a prime.

It is a super-2 number, since 2×1043144123² = 2176299322698878258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1043144129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147686 + ... + 154587.

It is an arithmetic number, because the mean of its divisors is an integer number (81613980).

Almost surely, 2^1043144123 is an apocalyptic number.

1043144123 is a deficient number, since it is larger than the sum of its proper divisors (262679557).

1043144123 is a wasteful number, since it uses less digits than its factorization.

1043144123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302326.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1043144123 is about 32297.7417631636. The cubic root of 1043144123 is about 1014.1793695374.

Adding to 1043144123 its reverse (3214413401), we get a palindrome (4257557524).

The spelling of 1043144123 in words is "one billion, forty-three million, one hundred forty-four thousand, one hundred twenty-three".