1020141334405 has 8 divisors (see below), whose sum is σ = 1228031336952. Its totient is φ = 813538577088.

The previous prime is 1020141334391. The next prime is 1020141334423. The reversal of 1020141334405 is 5044331410201.

It can be written as a sum of positive squares in 4 ways, for example, as 10580591044 + 1009560743361 = 102862^2 + 1004769^2 .

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 1020141334405 - 2¹³ = 1020141326213 is a prime.

It is a super-2 number, since 2×1020141334405² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321809562 + ... + 321812731.

It is an arithmetic number, because the mean of its divisors is an integer number (153503917119).

Almost surely, 2^{1020141334405} is an apocalyptic number.

It is an amenable number.

1020141334405 is a deficient number, since it is larger than the sum of its proper divisors (207890002547).

1020141334405 is an equidigital number, since it uses as much as digits as its factorization.

1020141334405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643622615.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 1020141334405 its reverse (5044331410201), we get a palindrome (6064472744606).

The spelling of 1020141334405 in words is "one trillion, twenty billion, one hundred forty-one million, three hundred thirty-four thousand, four hundred five".