1020040113413 has 2 divisors, whose sum is σ = 1020040113414. Its totient is φ = 1020040113412.

The previous prime is 1020040113409. The next prime is 1020040113461. The reversal of 1020040113413 is 3143110400201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 957800840929 + 62239272484 = 978673^2 + 249478^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020040113413 - 2² = 1020040113409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020040113403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510020056706 + 510020056707.

It is an arithmetic number, because the mean of its divisors is an integer number (510020056707).

Almost surely, 2^{1020040113413} is an apocalyptic number.

It is an amenable number.

1020040113413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020040113413 is an equidigital number, since it uses as much as digits as its factorization.

1020040113413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1020040113413 its reverse (3143110400201), we get a palindrome (4163150513614).

The spelling of 1020040113413 in words is "one trillion, twenty billion, forty million, one hundred thirteen thousand, four hundred thirteen".