1208438330 has 16 divisors (see below), whose sum is σ = 2372933664. Its totient is φ = 439432080.

The previous prime is 1208438327. The next prime is 1208438393. The reversal of 1208438330 is 338348021.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5492792 + ... + 5493011.

It is an arithmetic number, because the mean of its divisors is an integer number (148308354).

Almost surely, 2^1208438330 is an apocalyptic number.

1208438330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1208438330 is a deficient number, since it is larger than the sum of its proper divisors (1164495334).

1208438330 is a wasteful number, since it uses less digits than its factorization.

1208438330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10985821.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1208438330 is about 34762.5995863370. The cubic root of 1208438330 is about 1065.1436044021.

The spelling of 1208438330 in words is "one billion, two hundred eight million, four hundred thirty-eight thousand, three hundred thirty".