1408205880061 has 4 divisors (see below), whose sum is σ = 1453631876224. Its totient is φ = 1362779883900.

The previous prime is 1408205880001. The next prime is 1408205880071. The reversal of 1408205880061 is 1600885028041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1408205880061 - 2⁷ = 1408205879933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408205880001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22712998035 + ... + 22712998096.

It is an arithmetic number, because the mean of its divisors is an integer number (363407969056).

Almost surely, 2^{1408205880061} is an apocalyptic number.

It is an amenable number.

1408205880061 is a deficient number, since it is larger than the sum of its proper divisors (45425996163).

1408205880061 is an equidigital number, since it uses as much as digits as its factorization.

1408205880061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45425996162.

The product of its (nonzero) digits is 122880, while the sum is 43.

The spelling of 1408205880061 in words is "one trillion, four hundred eight billion, two hundred five million, eight hundred eighty thousand, sixty-one".