1020142434041 has 8 divisors (see below), whose sum is σ = 1081466479944. Its totient is φ = 958964573440.

The previous prime is 1020142434023. The next prime is 1020142434049. The reversal of 1020142434041 is 1404342410201.

It can be written as a sum of positive squares in 4 ways, for example, as 191139468025 + 829002966016 = 437195^2 + 910496^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1020142434041 - 2¹⁰ = 1020142433017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020142434041.

It is not an unprimeable number, because it can be changed into a prime (1020142434049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36531950 + ... + 36559863.

It is an arithmetic number, because the mean of its divisors is an integer number (135183309993).

Almost surely, 2^{1020142434041} is an apocalyptic number.

It is an amenable number.

1020142434041 is a deficient number, since it is larger than the sum of its proper divisors (61324045903).

1020142434041 is an equidigital number, since it uses as much as digits as its factorization.

1020142434041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73092651.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1020142434041 its reverse (1404342410201), we get a palindrome (2424484844242).

The spelling of 1020142434041 in words is "one trillion, twenty billion, one hundred forty-two million, four hundred thirty-four thousand, forty-one".