1208438411 has 4 divisors (see below), whose sum is σ = 1208566632. Its totient is φ = 1208310192.

The previous prime is 1208438393. The next prime is 1208438443. The reversal of 1208438411 is 1148348021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1208438411 - 2¹⁴ = 1208422027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1208438461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48746 + ... + 69231.

It is an arithmetic number, because the mean of its divisors is an integer number (302141658).

Almost surely, 2^1208438411 is an apocalyptic number.

1208438411 is a deficient number, since it is larger than the sum of its proper divisors (128221).

1208438411 is a wasteful number, since it uses less digits than its factorization.

1208438411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128220.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 1208438411 is about 34762.6007513822. The cubic root of 1208438411 is about 1065.1436282005.

The spelling of 1208438411 in words is "one billion, two hundred eight million, four hundred thirty-eight thousand, four hundred eleven".