1408205880001 has 2 divisors, whose sum is σ = 1408205880002. Its totient is φ = 1408205880000.

The previous prime is 1408205879933. The next prime is 1408205880071. The reversal of 1408205880001 is 1000885028041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1004725569600 + 403480310401 = 1002360^2 + 635201^2 .

It is a cyclic number.

It is not a de Polignac number, because 1408205880001 - 2²⁵ = 1408172325569 is a prime.

It is not a weakly prime, because it can be changed into another prime (1408205880071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704102940000 + 704102940001.

It is an arithmetic number, because the mean of its divisors is an integer number (704102940001).

Almost surely, 2^{1408205880001} is an apocalyptic number.

It is an amenable number.

1408205880001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1408205880001 is an equidigital number, since it uses as much as digits as its factorization.

1408205880001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20480, while the sum is 37.

The spelling of 1408205880001 in words is "one trillion, four hundred eight billion, two hundred five million, eight hundred eighty thousand, one".