1020403414141 has 4 divisors (see below), whose sum is σ = 1020985505692. Its totient is φ = 1019821322592.

The previous prime is 1020403414091. The next prime is 1020403414193. The reversal of 1020403414141 is 1414143040201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 589340259225 + 431063154916 = 767685^2 + 656554^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020403414141 - 2⁹ = 1020403413629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020403114141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291043146 + ... + 291046651.

It is an arithmetic number, because the mean of its divisors is an integer number (255246376423).

Almost surely, 2^{1020403414141} is an apocalyptic number.

It is an amenable number.

1020403414141 is a deficient number, since it is larger than the sum of its proper divisors (582091551).

1020403414141 is an equidigital number, since it uses as much as digits as its factorization.

1020403414141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582091550.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1020403414141 its reverse (1414143040201), we get a palindrome (2434546454342).

The spelling of 1020403414141 in words is "one trillion, twenty billion, four hundred three million, four hundred fourteen thousand, one hundred forty-one".