1042143043 has 16 divisors (see below), whose sum is σ = 1107590400. Its totient is φ = 978808320.

The previous prime is 1042143031. The next prime is 1042143049. The reversal of 1042143043 is 3403412401.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042143043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1042143049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485230 + ... + 487372.

It is an arithmetic number, because the mean of its divisors is an integer number (69224400).

Almost surely, 2^1042143043 is an apocalyptic number.

1042143043 is a deficient number, since it is larger than the sum of its proper divisors (65447357).

1042143043 is a wasteful number, since it uses less digits than its factorization.

1042143043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1042143043 is about 32282.2403652535. The cubic root of 1042143043 is about 1013.8548379563.

Adding to 1042143043 its reverse (3403412401), we get a palindrome (4445555444).

The spelling of 1042143043 in words is "one billion, forty-two million, one hundred forty-three thousand, forty-three".