1208408353144 has 16 divisors (see below), whose sum is σ = 2275245856800. Its totient is φ = 601676124672.

The previous prime is 1208408353129. The next prime is 1208408353213. The reversal of 1208408353144 is 4413538048021.

It is a self number, because there is not a number n which added to its sum of digits gives 1208408353144.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316004457 + ... + 316008280.

It is an arithmetic number, because the mean of its divisors is an integer number (142202866050).

Almost surely, 2^{1208408353144} is an apocalyptic number.

It is an amenable number.

1208408353144 is a deficient number, since it is larger than the sum of its proper divisors (1066837503656).

1208408353144 is a wasteful number, since it uses less digits than its factorization.

1208408353144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632012982 (or 632012978 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 1208408353144 in words is "one trillion, two hundred eight billion, four hundred eight million, three hundred fifty-three thousand, one hundred forty-four".