1408280355299 has 2 divisors, whose sum is σ = 1408280355300. Its totient is φ = 1408280355298.

The previous prime is 1408280355241. The next prime is 1408280355301. The reversal of 1408280355299 is 9925530828041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1408280355299 is a prime.

Together with 1408280355301, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1408280355499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704140177649 + 704140177650.

It is an arithmetic number, because the mean of its divisors is an integer number (704140177650).

Almost surely, 2^{1408280355299} is an apocalyptic number.

1408280355299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1408280355299 is an equidigital number, since it uses as much as digits as its factorization.

1408280355299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6220800, while the sum is 56.

The spelling of 1408280355299 in words is "one trillion, four hundred eight billion, two hundred eighty million, three hundred fifty-five thousand, two hundred ninety-nine".