1042143124 has 12 divisors (see below), whose sum is σ = 1989546048. Its totient is φ = 473701400.

The previous prime is 1042143119. The next prime is 1042143131. The reversal of 1042143124 is 4213412401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1042143095 and 1042143104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11842492 + ... + 11842579.

It is an arithmetic number, because the mean of its divisors is an integer number (165795504).

Almost surely, 2^1042143124 is an apocalyptic number.

It is an amenable number.

1042143124 is a deficient number, since it is larger than the sum of its proper divisors (947402924).

1042143124 is a wasteful number, since it uses less digits than its factorization.

1042143124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23685086 (or 23685084 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1042143124 is about 32282.2416198132. The cubic root of 1042143124 is about 1013.8548642234.

Adding to 1042143124 its reverse (4213412401), we get a palindrome (5255555525).

The spelling of 1042143124 in words is "one billion, forty-two million, one hundred forty-three thousand, one hundred twenty-four".