1408682000813 has 2 divisors, whose sum is σ = 1408682000814. Its totient is φ = 1408682000812.

The previous prime is 1408682000807. The next prime is 1408682000837. The reversal of 1408682000813 is 3180002868041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1402088073604 + 6593927209 = 1184098^2 + 81203^2 .

It is a cyclic number.

It is not a de Polignac number, because 1408682000813 - 2⁴ = 1408682000797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1408682000863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704341000406 + 704341000407.

It is an arithmetic number, because the mean of its divisors is an integer number (704341000407).

Almost surely, 2^{1408682000813} is an apocalyptic number.

It is an amenable number.

1408682000813 is a deficient number, since it is larger than the sum of its proper divisors (1).

1408682000813 is an equidigital number, since it uses as much as digits as its factorization.

1408682000813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 41.

Adding to 1408682000813 its reverse (3180002868041), we get a palindrome (4588684868854).

The spelling of 1408682000813 in words is "one trillion, four hundred eight billion, six hundred eighty-two million, eight hundred thirteen", and thus it is an aban number.