1042143141 has 32 divisors (see below), whose sum is σ = 1611850240. Its totient is φ = 593417664.

The previous prime is 1042143131. The next prime is 1042143143. The reversal of 1042143141 is 1413412401.

It is not a de Polignac number, because 1042143141 - 2⁷ = 1042143013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042143143) 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 31 ways as a sum of consecutive naturals, for example, 15510 + ... + 48216.

It is an arithmetic number, because the mean of its divisors is an integer number (50370320).

Almost surely, 2^1042143141 is an apocalyptic number.

It is an amenable number.

1042143141 is a deficient number, since it is larger than the sum of its proper divisors (569707099).

1042143141 is a wasteful number, since it uses less digits than its factorization.

1042143141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32785.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1042143141 is about 32282.2418831159. The cubic root of 1042143141 is about 1013.8548697363.

Adding to 1042143141 its reverse (1413412401), we get a palindrome (2455555542).

The spelling of 1042143141 in words is "one billion, forty-two million, one hundred forty-three thousand, one hundred forty-one".