1020410005145 has 8 divisors (see below), whose sum is σ = 1247595629256. Its totient is φ = 800925588736.

The previous prime is 1020410005141. The next prime is 1020410005157. The reversal of 1020410005145 is 5415000140201.

1020410005145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 193576240729 + 826833764416 = 439973^2 + 909304^2 .

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 1020410005145 - 2² = 1020410005141 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 1020410005145.

It is not an unprimeable number, because it can be changed into a prime (1020410005141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1925301632 + ... + 1925302161.

It is an arithmetic number, because the mean of its divisors is an integer number (155949453657).

Almost surely, 2^{1020410005145} is an apocalyptic number.

It is an amenable number.

1020410005145 is a deficient number, since it is larger than the sum of its proper divisors (227185624111).

1020410005145 is an equidigital number, since it uses as much as digits as its factorization.

1020410005145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3850603851.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 1020410005145 its reverse (5415000140201), we get a palindrome (6435410145346).

The spelling of 1020410005145 in words is "one trillion, twenty billion, four hundred ten million, five thousand, one hundred forty-five".