1308839144 has 16 divisors (see below), whose sum is σ = 2469131520. Its totient is φ = 650404080.

The previous prime is 1308839143. The next prime is 1308839177. The reversal of 1308839144 is 4419388031.

It is not an unprimeable number, because it can be changed into a prime (1308839143) 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, 500552 + ... + 503159.

It is an arithmetic number, because the mean of its divisors is an integer number (154320720).

Almost surely, 2^1308839144 is an apocalyptic number.

It is an amenable number.

1308839144 is a deficient number, since it is larger than the sum of its proper divisors (1160292376).

1308839144 is a wasteful number, since it uses less digits than its factorization.

1308839144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003880 (or 1003876 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 1308839144 is about 36177.8819722769. The cubic root of 1308839144 is about 1093.8608822160.

The spelling of 1308839144 in words is "one billion, three hundred eight million, eight hundred thirty-nine thousand, one hundred forty-four".